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Other Precision Polymers

The Other Precision Polymers family includes polyglycerol, polysarcosine, poly(amino acids), and other structurally defined hydrophilic or functional polymers, expanding the options beyond PEG for molecular modification, material assembly, and biointerface research. Different backbones offer distinct chemical structures and modification sites for investigating how polymer composition, topology, and surface chemistry affect material behavior. This category also includes cyclic PEG derivatives bearing functional PEG arms. These molecules have a cyclic PEG core with a pendant PEG linker that can be further modified or conjugated. The arm terminus can introduce hydroxyl, amine, carboxyl, lipid-anchor, or other functional structures. This design facilitates integration of the cyclic structure into bioconjugates, nanodelivery carriers, and functional interfaces. These products support drug-linker design, protein and peptide modification, nanoparticle surface functionalization, hydrophilic coatings, and novel delivery-material research. Comparisons among different precision polymers also help investigate protein adsorption, molecular recognition, self-assembly, and biointerface behavior, providing a foundation for next-generation biomedical materials and alternative polymer systems.

Polyglycerol PPG-diol PTMG-diol PSar PAla PLys PDLLA PCL PLGA PLLA PDLA mPPG-OH mPTMG-OH PMeOx PEtOx PTMC PGA PDMS-diol PLGlu PLAsp DSPE-Poly(carboxybetaine methacrylamide)DSPE-Trimethylamine N-oxide-derived zwitterionic polymer DSPE-Poly(2-methacryloyloxyethyl phosphorylcholine)DSPE-Poly(oligo(ethylene glycol) methyl ether methacrylate)DSPE-Poly(2-ethyl-2-oxazoline)DSPE-Polysarcosine DSPE-Methoxy-substituted polyglycerol PCB-NHS Ester PTMAO-NHS Ester PMPC-NHS Ester POEGMA-NHS Ester PEtOx-NHS Ester PSar-NHS Ester PG-NHS Ester DMA-Poly(carboxybetaine methacrylamide)DMA-Trimethylamine N-oxide-derived zwitterionic polymer DMA-Poly(2-methacryloyloxyethyl phosphorylcholine)DMA-Poly(oligo(ethylene glycol) methyl ether methacrylate)DMA-Poly(2-ethyl-2-oxazoline)DMA-Polysarcosine DMA-Methoxy-substituted polyglycerol DMG-Poly(carboxybetaine methacrylamide)DMG-Trimethylamine N-oxide-derived zwitterionic polymer DMG-Poly(2-methacryloyloxyethyl phosphorylcholine)DMG-Poly(oligo(ethylene glycol) methyl ether methacrylate)DMG-Poly(2-ethyl-2-oxazoline)DMG-Polysarcosine DMG-Methoxy-substituted polyglycerol Cyclic PEG with PEG arm, IR820 POrn PDab POrn (NB)PDab (NB)POrn(Boc)POrn(Z)PDab(Boc)PDab(Z)PLys (NB)PLys(Boc)PLys(Z)PBLG PBLA PHis PArg PSer PThr PCys PMet PPro PLeu PVal PPhe PTyr PTrp PGly PAbu PDOPA PHEG PHEA PPrOx PiPrOx PMeOx-SH PMeOx-N3 PEtOx-SH Discrete Oligoethylene; Discrete Polyethylene Discrete Unsaturated Oligoethylene; Discrete Oligoethylene with In-chain Carbon-Carbon Double Bonds Discrete Oligopropylene; Discrete Polypropylene Discrete Unsaturated Oligopropylene; Discrete Oligopropylene with In-chain Carbon-Carbon Double Bonds

Polyglycerol

Polyglycerol (PG) is a functional polymer with a defined degree of polymerization. It incorporates a glycerol-derived oxygen-containing backbone. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Oxygen-containing segment design; Hydrophilic-material conjugation; Glycerol-derived backbone studies. Customization available.

n = 8–32 · 4 Catalog Nos.View Series →

PPG-diol

Dihydroxy-terminated Poly(propylene glycol) (PPG-diol) is a functional polymer with a defined degree of polymerization. It incorporates a polyether segment bearing methyl side groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyether material modification; Hydrophilic/hydrophobic segment comparisons; Segmented-material synthesis. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PTMG-diol

Dihydroxy-terminated Poly(tetramethylene ether glycol) (PTMG-diol) is a functional polymer with a defined degree of polymerization. It incorporates a tetramethylene ether repeat structure. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Flexible polyether conjugation; Segmented polymers; End-group derivatization. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PSar

Polysarcosine (PSar) is a functional polymer with a defined degree of polymerization. It incorporates an N-methylated peptoid backbone. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophilic segments as alternatives to PEG; Peptoid material conjugation; Hydrophilic surface-layer construction. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PAla

Poly(L-alanine) (PAla) is a functional polymer with a defined degree of polymerization. It incorporates alanine residues with methyl side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Basic polypeptide scaffold comparisons; Chain-length and side-chain effects; Polypeptide segment assembly. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PLys

Poly(L-lysine) (PLys) is a functional polymer with a defined degree of polymerization. It incorporates lysine residues with primary-amine side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polypeptide amine modification; Ionic assembly; Multisite ligand conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PDLLA

Poly(D,L-lactic acid) (PDLLA) is a functional polymer with a defined degree of polymerization. It incorporates a polyester structure derived from D/L-lactic acid. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyester assembly; Hydrophobic-guest compatibility; Hydrolysis and stereochemical-composition studies. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PCL

Poly(epsilon-caprolactone) (PCL) is a functional polymer with a defined degree of polymerization. It incorporates a caprolactone-derived polyester segment. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophobic-guest encapsulation studies; Amphiphilic material assembly; Polyester compatibility. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PLGA

Poly(lactic-co-glycolic acid) (PLGA) is a functional polymer with a defined degree of polymerization. It incorporates a polyester segment composed of lactic acid and glycolic acid units. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Copolymer-composition comparisons; Carrier-material studies; Hydrolysis and guest compatibility. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PLLA

Poly(L-lactic acid) (PLLA) is a functional polymer with a defined degree of polymerization. It incorporates a polyester structure derived from L-lactic acid. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Stereocomplex pairing; Polyester crystallization and assembly; Polylactide segment design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PDLA

Poly(D-lactic acid) (PDLA) is a functional polymer with a defined degree of polymerization. It incorporates a polyester structure derived from D-lactic acid. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: D/L stereocomplex pairing; Polyester material assembly; Stereochemistry and compatibility studies. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

mPPG-OH

Monomethoxy-terminated Poly(propylene glycol) (mPPG-OH) is a functional polymer with a defined degree of polymerization. It incorporates a polyether segment bearing methyl side groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyether material modification; Hydrophilic/hydrophobic segment comparisons; Segmented-material synthesis. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

mPTMG-OH

Monomethoxy-terminated Poly(tetramethylene ether glycol) (mPTMG-OH) is a functional polymer with a defined degree of polymerization. It incorporates a tetramethylene ether repeat structure. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Flexible polyether conjugation; Segmented polymers; End-group derivatization. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PMeOx

Poly(2-methyl-2-oxazoline) (PMeOx) is a functional polymer with a defined degree of polymerization. It incorporates a methyl-substituted polyoxazoline backbone. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophilic polyoxazoline conjugation; Alternative segments to PEG; Side-group structure comparisons. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PEtOx

Poly(2-ethyl-2-oxazoline) (PEtOx) is a functional polymer with a defined degree of polymerization. It incorporates an ethyl-substituted polyoxazoline backbone. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyoxazoline functionalization; Side chains and solution behavior; Alternative hydrophilic materials. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PTMC

Poly(trimethylene carbonate) (PTMC) is a functional polymer with a defined degree of polymerization. It incorporates an aliphatic carbonate backbone. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Carbonate-segment materials; Backbone bond-type comparisons; Carrier and assembly studies. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PGA

Poly(glycolic acid) (PGA) is a functional polymer with a defined degree of polymerization. It incorporates a glycolic-acid-derived polyester backbone. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyester segment design; Hydrolysis behavior; Comparisons with structures lacking methyl side groups. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PDMS-diol

Dihydroxy-terminated Poly(dimethylsiloxane) (PDMS-diol) is a functional polymer with a defined degree of polymerization. It incorporates a siloxane backbone with methyl side groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Organosilicon segment conjugation; Siloxane interfacial materials; End-group and compatibility studies. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PLGlu

Poly(L-glutamic acid) (PLGlu) is a functional polymer with a defined degree of polymerization. It incorporates glutamic acid residues with carboxyl side groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polypeptide carboxyl coupling; Side-chain charge studies; Multisite material conjugation. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

PLAsp

Poly(L-aspartic acid) (PLAsp) is a functional polymer with a defined degree of polymerization. It incorporates aspartic acid residues with carboxyl side groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polycarboxylated polypeptide coupling; Side-chain spacer studies; Polypeptide interfacial materials. Customization available.

n = 4–96 · 6 Catalog Nos.View Series →

DSPE-Poly(carboxybetaine methacrylamide)

DSPE-PCB

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Poly(carboxybetaine) (DSPE-PCB) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Zwitterionic side chains containing quaternary ammonium and carboxyl groups form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Zwitterionic hydration layers; Interfacial charge studies; Alternative hydrophilic-layer materials; Liposome membrane surface modification. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DSPE-Trimethylamine N-oxide-derived zwitterionic polymer

DSPE-PTMAO

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Polymer bearing trimethylamine N-oxide-derived side groups (DSPE-PTMAO) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Dipolar N-oxide side groups form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; N-oxide hydration interfaces; Hydrophilic side-group effects; Comparisons of alternative materials to PEG; Liposome membrane surface modification. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DSPE-Poly(2-methacryloyloxyethyl phosphorylcholine)

DSPE-PMPC

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Poly(2-methacryloyloxyethyl phosphorylcholine) (DSPE-PMPC) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Phosphorylcholine zwitterionic side chains form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Biomimetic hydrophilic interfaces; Phosphorylcholine hydration layers; Zwitterionic materials; Liposome membrane surface modification. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DSPE-Poly(oligo(ethylene glycol) methyl ether methacrylate)

DSPE-POEGMA

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Poly(oligo(ethylene glycol) methyl ether methacrylate) (DSPE-POEGMA) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Oligo(ethylene glycol) comb side chains form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Comb-like hydrophilic-layer construction; Side-chain presentation studies; Comparisons of alternatives to linear PEG; Liposome membrane surface modification. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DSPE-Poly(2-ethyl-2-oxazoline)

DSPE-PEtOx

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Poly(2-ethyl-2-oxazoline) (DSPE-PEtOx) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. An ethyl-substituted polyoxazoline backbone forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Polyoxazoline functionalization; Side chains and solution behavior; Alternative hydrophilic materials; Liposome membrane surface modification. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DSPE-Polysarcosine

DSPE-PSar

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Polysarcosine (DSPE-PSar) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. An N-methylated peptoid backbone forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Hydrophilic segments as alternatives to PEG; Peptoid material conjugation; Hydrophilic surface-layer construction; Liposome membrane surface modification. Customization available.

n = 8–70 · 6 Catalog Nos.View Series →

DSPE-Methoxy-substituted polyglycerol

DSPE-PG

1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-conjugated Poly(glycidyl methyl ether) (DSPE-PG) is an amphiphilic material that covalently combines a di-C18 acyl phospholipid anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. A glycerol-derived oxygen-containing backbone with methoxy side groups forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Oxygen-containing segment design; Hydrophilic-material conjugation; Glycerol-derived backbone studies; Liposome membrane surface modification. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PCB-NHS Ester

Poly(carboxybetaine) N-hydroxysuccinimide active ester (PCB-NHS) is a functional polymer with a defined degree of polymerization. It incorporates zwitterionic side chains containing quaternary ammonium and carboxyl groups. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Zwitterionic hydration layers; Interfacial charge studies; Alternative hydrophilic-layer materials; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PTMAO-NHS Ester

Polymer bearing trimethylamine N-oxide-derived side groups N-hydroxysuccinimide active ester (PTMAO-NHS) is a functional polymer with a defined degree of polymerization. It incorporates dipolar N-oxide side groups. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: N-oxide hydration interfaces; Hydrophilic side-group effects; Comparisons of alternative materials to PEG; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PMPC-NHS Ester

Poly(2-methacryloyloxyethyl phosphorylcholine) N-hydroxysuccinimide active ester (PMPC-NHS) is a functional polymer with a defined degree of polymerization. It incorporates phosphorylcholine zwitterionic side chains. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Biomimetic hydrophilic interfaces; Phosphorylcholine hydration layers; Zwitterionic materials; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

POEGMA-NHS Ester

Poly(oligo(ethylene glycol) methyl ether methacrylate) N-hydroxysuccinimide active ester (POEGMA-NHS) is a functional polymer with a defined degree of polymerization. It incorporates oligo(ethylene glycol) comb side chains. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Comb-like hydrophilic-layer construction; Side-chain presentation studies; Comparisons of alternatives to linear PEG; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PEtOx-NHS Ester

Poly(2-ethyl-2-oxazoline) N-hydroxysuccinimide active ester (PEtOx-NHS) is a functional polymer with a defined degree of polymerization. It incorporates an ethyl-substituted polyoxazoline backbone. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyoxazoline functionalization; Side chains and solution behavior; Alternative hydrophilic materials; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

PSar-NHS Ester

Polysarcosine N-hydroxysuccinimide active ester (PSar-NHS) is a functional polymer with a defined degree of polymerization. It incorporates an N-methylated peptoid backbone. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophilic segments as alternatives to PEG; Peptoid material conjugation; Hydrophilic surface-layer construction; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–70 · 6 Catalog Nos.View Series →

PG-NHS Ester

Poly(glycidyl methyl ether) N-hydroxysuccinimide active ester (PG-NHS) is a functional polymer with a defined degree of polymerization. It incorporates a glycerol-derived oxygen-containing backbone bearing methoxy side chains. Discrete chain lengths with different degrees of polymerization are available. The NHS ester can form amide bonds with primary amines, enabling conjugation to amine-containing small molecules, peptides, proteins, or material surfaces. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Oxygen-containing segment design; Hydrophilic-material conjugation; Glycerol-derived backbone studies; Amine modification in proteins and peptides; Amine-functionalized surface conjugation. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMA-Poly(carboxybetaine methacrylamide)

DMA-PCB

N,N-Ditetradecylacetamide-conjugated Poly(carboxybetaine) (DMA-PCB) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Zwitterionic side chains containing quaternary ammonium and carboxyl groups form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Zwitterionic hydration layers; Interfacial charge studies; Alternative hydrophilic-layer materials; Lipid nanoparticle interface design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMA-Trimethylamine N-oxide-derived zwitterionic polymer

DMA-PTMAO

N,N-Ditetradecylacetamide-conjugated Polymer bearing trimethylamine N-oxide-derived side groups (DMA-PTMAO) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Dipolar N-oxide side groups form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; N-oxide hydration interfaces; Hydrophilic side-group effects; Comparisons of alternative materials to PEG; Lipid nanoparticle interface design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMA-Poly(2-methacryloyloxyethyl phosphorylcholine)

DMA-PMPC

N,N-Ditetradecylacetamide-conjugated Poly(2-methacryloyloxyethyl phosphorylcholine) (DMA-PMPC) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Phosphorylcholine zwitterionic side chains form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Biomimetic hydrophilic interfaces; Phosphorylcholine hydration layers; Zwitterionic materials; Lipid nanoparticle interface design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMA-Poly(oligo(ethylene glycol) methyl ether methacrylate)

DMA-POEGMA

N,N-Ditetradecylacetamide-conjugated Poly(oligo(ethylene glycol) methyl ether methacrylate) (DMA-POEGMA) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Oligo(ethylene glycol) comb side chains form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Comb-like hydrophilic-layer construction; Side-chain presentation studies; Comparisons of alternatives to linear PEG; Lipid nanoparticle interface design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMA-Poly(2-ethyl-2-oxazoline)

DMA-PEtOx

N,N-Ditetradecylacetamide-conjugated Poly(2-ethyl-2-oxazoline) (DMA-PEtOx) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. An ethyl-substituted polyoxazoline backbone forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Polyoxazoline functionalization; Side chains and solution behavior; Alternative hydrophilic materials; Lipid nanoparticle interface design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMA-Polysarcosine

DMA-PSar

N,N-Ditetradecylacetamide-conjugated Polysarcosine (DMA-PSar) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. An N-methylated peptoid backbone forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Hydrophilic segments as alternatives to PEG; Peptoid material conjugation; Hydrophilic surface-layer construction; Lipid nanoparticle interface design. Customization available.

n = 8–70 · 6 Catalog Nos.View Series →

DMA-Methoxy-substituted polyglycerol

DMA-PG

N,N-Ditetradecylacetamide-conjugated Poly(glycidyl methyl ether) (DMA-PG) is an amphiphilic material that covalently combines a di-C14 alkyl amide anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. A glycerol-derived oxygen-containing backbone with methoxy side groups forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Oxygen-containing segment design; Hydrophilic-material conjugation; Glycerol-derived backbone studies; Lipid nanoparticle interface design. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMG-Poly(carboxybetaine methacrylamide)

DMG-PCB

Dimyristoylglycerol-conjugated Poly(carboxybetaine) (DMG-PCB) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Zwitterionic side chains containing quaternary ammonium and carboxyl groups form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Zwitterionic hydration layers; Interfacial charge studies; Alternative hydrophilic-layer materials; Lipid nanoparticle formulations. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMG-Trimethylamine N-oxide-derived zwitterionic polymer

DMG-PTMAO

Dimyristoylglycerol-conjugated Polymer bearing trimethylamine N-oxide-derived side groups (DMG-PTMAO) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Dipolar N-oxide side groups form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; N-oxide hydration interfaces; Hydrophilic side-group effects; Comparisons of alternative materials to PEG; Lipid nanoparticle formulations. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMG-Poly(2-methacryloyloxyethyl phosphorylcholine)

DMG-PMPC

Dimyristoylglycerol-conjugated Poly(2-methacryloyloxyethyl phosphorylcholine) (DMG-PMPC) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Phosphorylcholine zwitterionic side chains form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Biomimetic hydrophilic interfaces; Phosphorylcholine hydration layers; Zwitterionic materials; Lipid nanoparticle formulations. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMG-Poly(oligo(ethylene glycol) methyl ether methacrylate)

DMG-POEGMA

Dimyristoylglycerol-conjugated Poly(oligo(ethylene glycol) methyl ether methacrylate) (DMG-POEGMA) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. Oligo(ethylene glycol) comb side chains form the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Comb-like hydrophilic-layer construction; Side-chain presentation studies; Comparisons of alternatives to linear PEG; Lipid nanoparticle formulations. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMG-Poly(2-ethyl-2-oxazoline)

DMG-PEtOx

Dimyristoylglycerol-conjugated Poly(2-ethyl-2-oxazoline) (DMG-PEtOx) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. An ethyl-substituted polyoxazoline backbone forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Polyoxazoline functionalization; Side chains and solution behavior; Alternative hydrophilic materials; Lipid nanoparticle formulations. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

DMG-Polysarcosine

DMG-PSar

Dimyristoylglycerol-conjugated Polysarcosine (DMG-PSar) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. An N-methylated peptoid backbone forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Hydrophilic segments as alternatives to PEG; Peptoid material conjugation; Hydrophilic surface-layer construction; Lipid nanoparticle formulations. Customization available.

n = 8–70 · 6 Catalog Nos.View Series →

DMG-Methoxy-substituted polyglycerol

DMG-PG

Dimyristoylglycerol-conjugated Poly(glycidyl methyl ether) (DMG-PG) is an amphiphilic material that covalently combines a dimyristoylglycerol anchor with a hydrophilic polymer of defined degree of polymerization. Discrete chain lengths with different degrees of polymerization are available. A glycerol-derived oxygen-containing backbone with methoxy side groups forms the hydrophilic component. Comparisons with PEG materials bearing the same lipid anchor allow repeat-unit chemistry and hydrophobic anchoring structure to be studied as separate formulation variables. Applications: Alternative polymer–lipid screening; Oxygen-containing segment design; Hydrophilic-material conjugation; Glycerol-derived backbone studies; Lipid nanoparticle formulations. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

Cyclic PEG with PEG arm, IR820

cPEG-PEG-IR820

IR-820-labeled cyclic poly(ethylene glycol) with an outward PEG arm (cPEG-PEG-IR820) is a cyclic-topology derivative bearing a pendant PEG arm. The specified conjugation or functional groups are located on the pendant segment. Discrete chain lengths with different degrees of polymerization are available. The IR820 near-infrared chromophore is presented through a pendant arm, allowing comparisons of chromophore accessibility, local environment, and assembly with linear dye linkers. Applications: Near-infrared tracing studies; Cyclic-topology probes; Spatial presentation of chromophores. Customization available.

n = 4–96 · 28 Catalog Nos.View Series →

POrn

Poly(L-ornithine) (POrn) is a functional polymer with a defined degree of polymerization. It incorporates ornithine residues with primary-amine side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Multisite amine conjugation; Side-chain spacer effects; Ionic composite materials. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PDab

Poly(L-2,4-diaminobutyric acid) (PDab) is a functional polymer with a defined degree of polymerization. It incorporates diaminobutyric acid residues with short amino side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Short-side-chain amine-site conjugation; Multisite functionalization; Polypeptide ionic assembly. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

POrn (NB)

o-nitrobenzyloxycarbonyl-side-chain-protected Poly(L-ornithine) (POrn (NB)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: o-Nitrobenzyloxycarbonyl-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PDab (NB)

o-nitrobenzyloxycarbonyl-side-chain-protected Poly(L-2,4-diaminobutyric acid) (PDab (NB)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: o-Nitrobenzyloxycarbonyl-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

POrn(Boc)

tert-butoxycarbonyl-side-chain-protected Poly(L-ornithine) (POrn(Boc)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Boc-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

POrn(Z)

benzyloxycarbonyl-side-chain-protected Poly(L-ornithine) (POrn(Z)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Cbz-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PDab(Boc)

tert-butoxycarbonyl-side-chain-protected Poly(L-2,4-diaminobutyric acid) (PDab(Boc)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Boc-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PDab(Z)

benzyloxycarbonyl-side-chain-protected Poly(L-2,4-diaminobutyric acid) (PDab(Z)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Cbz-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PLys (NB)

o-nitrobenzyloxycarbonyl-side-chain-protected Poly(L-lysine) (PLys (NB)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: o-Nitrobenzyloxycarbonyl-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PLys(Boc)

tert-butoxycarbonyl-side-chain-protected Poly(L-lysine) (PLys(Boc)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Boc-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PLys(Z)

benzyloxycarbonyl-side-chain-protected Poly(L-lysine) (PLys(Z)) is a functional polymer with a defined degree of polymerization. It incorporates a polypeptide backbone with protected side-chain amines. Discrete chain lengths with different degrees of polymerization are available. The protecting group separates release of the side-chain amines from other synthetic steps. Multisite conjugation can be performed after deprotection. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Cbz-protected polypeptide assembly; Sequential side-chain transformations; Multisite amine-precursor design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PBLG

Poly(gamma-benzyl L-glutamate) (PBLG) is a functional polymer with a defined degree of polymerization. It incorporates benzyl-ester-protected glutamate side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Protected polypeptide assembly; Side-chain deprotection; Polypeptide material modification. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PBLA

Poly(beta-benzyl L-aspartate) (PBLA) is a functional polymer with a defined degree of polymerization. It incorporates benzyl-ester-protected aspartate side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Benzyl-ester-protected polypeptides; Side-chain spacer comparisons; Sequential functionalization. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PHis

Poly(L-histidine) (PHis) is a functional polymer with a defined degree of polymerization. It incorporates histidine residues with imidazole side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Imidazole-side-group functional materials; Acid–base and coordination studies; Polypeptide assembly. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PArg

Poly(L-arginine) (PArg) is a functional polymer with a defined degree of polymerization. It incorporates arginine residues with guanidino side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Guanidinium ionic interactions; Polypeptide interfacial assembly; Nitrogen-containing side-chain materials. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PSer

Poly(L-serine) (PSer) is a functional polymer with a defined degree of polymerization. It incorporates serine residues with hydroxymethyl side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyhydroxylated polypeptide modification; Side-chain derivatization; Hydrophilic polypeptide materials. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PThr

Poly(L-threonine) (PThr) is a functional polymer with a defined degree of polymerization. It incorporates threonine residues bearing both hydroxyl and methyl groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydroxyl-side-chain conjugation; Serine-homologue comparisons; Polypeptide functionalization. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PCys

Poly(L-cysteine) (PCys) is a functional polymer with a defined degree of polymerization. It incorporates cysteine residues with thiol side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polypeptide thiol conjugation; Disulfide crosslinking; Reducible-network studies. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PMet

Poly(L-methionine) (PMet) is a functional polymer with a defined degree of polymerization. It incorporates methionine residues with thioether side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Sulfur-containing polypeptide materials; Side-chain oxidation-related behavior; Thioether structure comparisons. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PPro

Poly(L-proline) (PPro) is a functional polymer with a defined degree of polymerization. It incorporates cyclic proline residues. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polypeptide conformation studies; Local backbone constraints; Segment-arrangement comparisons. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PLeu

Poly(L-leucine) (PLeu) is a functional polymer with a defined degree of polymerization. It incorporates leucine residues with branched alkyl side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophobic polypeptide segments; Alkyl side-chain effects; Polypeptide material assembly. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PVal

Poly(L-valine) (PVal) is a functional polymer with a defined degree of polymerization. It incorporates valine residues with branched side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophobic-residue comparisons; Polypeptide segment assembly; Side-chain size effects. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PPhe

Poly(L-phenylalanine) (PPhe) is a functional polymer with a defined degree of polymerization. It incorporates phenylalanine residues with aromatic benzyl side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Aromatic polypeptide assembly; Hydrophobic-guest compatibility; Aromatic/nonaromatic segment comparisons. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PTyr

Poly(L-tyrosine) (PTyr) is a functional polymer with a defined degree of polymerization. It incorporates tyrosine residues bearing phenolic aromatic rings. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Phenolic hydroxyl side-chain modification; Aromatic polypeptide materials; Side-chain conjugation studies. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PTrp

Poly(L-tryptophan) (PTrp) is a functional polymer with a defined degree of polymerization. It incorporates tryptophan residues with indole side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Indole-containing polypeptide materials; Aromatic-residue comparisons; Side-chain interfacial interactions. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PGly

Polyglycine (PGly) is a functional polymer with a defined degree of polymerization. It incorporates glycine residues without an additional carbon side chain. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Basic polypeptide backbone comparisons; Repeat-unit structure studies; Segment arrangement. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PAbu

Poly(L-2-aminobutyric acid) (PAbu) is a functional polymer with a defined degree of polymerization. It incorporates aminobutyric acid residues with ethyl side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Alkyl-side-chain homologue comparisons; Hydrophobic polypeptide design; Side-chain size studies. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PDOPA

Poly(L-3,4-dihydroxyphenylalanine) (PDOPA) is a functional polymer with a defined degree of polymerization. It incorporates amino acid residues with catechol side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polypeptide interfacial adhesion; Metal coordination; Oxidative conjugation and surface immobilization. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PHEG

Poly[N5-(2-hydroxyethyl)-L-glutamine] (PHEG) is a functional polymer with a defined degree of polymerization. It incorporates glutamine side chains containing hydroxyethyl amide groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Multisite hydroxyl modification; Hydrophilic polypeptide design; Side-chain amide-structure studies. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PHEA

Poly[N4-(2-hydroxyethyl)-L-asparagine] (PHEA) is a functional polymer with a defined degree of polymerization. It incorporates asparagine side chains containing hydroxyethyl amide groups. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydroxyl-side-chain derivatization; Polyasparagine; Hydrophilic polypeptide conjugation. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PPrOx

Poly(2-n-propyl-2-oxazoline) (PPrOx) is a functional polymer with a defined degree of polymerization. It incorporates an n-propyl-substituted polyoxazoline structure. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyoxazoline side-chain effects; Aqueous assembly; n-Propyl/isopropyl structure comparisons. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PiPrOx

Poly(2-isopropyl-2-oxazoline) (PiPrOx) is a functional polymer with a defined degree of polymerization. It incorporates branched isopropyl side chains. Discrete chain lengths with different degrees of polymerization are available. Repeat-unit composition and side-chain structure provide material-design variables distinct from linear PEG, enabling comparisons with homologous materials of different chain lengths or backbones. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Temperature-dependent solution behavior; Side-chain branching effects; Polyoxazoline assembly. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PMeOx-SH

Thiol-functionalized Poly(2-methyl-2-oxazoline) (PMeOx-SH) is a functional polymer with a defined degree of polymerization. It incorporates a methyl-substituted polyoxazoline backbone. Discrete chain lengths with different degrees of polymerization are available. The thiol can add to maleimides or participate in disulfide formation, offering different molecular conjugation routes. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophilic polyoxazoline conjugation; Alternative segments to PEG; Side-group structure comparisons; Thiol-selective conjugation; Disulfide-linkage design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PMeOx-N3

Azido-functionalized Poly(2-methyl-2-oxazoline) (PMeOx-N3) is a functional polymer with a defined degree of polymerization. It incorporates a methyl-substituted polyoxazoline backbone. Discrete chain lengths with different degrees of polymerization are available. The azide can undergo copper-catalyzed click reactions with terminal alkynes or copper-free click conjugation with strained alkynes such as DBCO and BCN. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Hydrophilic polyoxazoline conjugation; Alternative segments to PEG; Side-group structure comparisons; Azide click chemistry; Bioorthogonal conjugation. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

PEtOx-SH

Thiol-functionalized Poly(2-ethyl-2-oxazoline) (PEtOx-SH) is a functional polymer with a defined degree of polymerization. It incorporates an ethyl-substituted polyoxazoline backbone. Discrete chain lengths with different degrees of polymerization are available. The thiol can add to maleimides or participate in disulfide formation, offering different molecular conjugation routes. It supports functionalization and material-structure studies organized around segment length, actually available attachment sites, and interfacial presentation. Applications: Polyoxazoline functionalization; Side chains and solution behavior; Alternative hydrophilic materials; Thiol-selective conjugation; Disulfide-linkage design. Customization available.

n = 4–32 · 6 Catalog Nos.View Series →

Discrete Oligoethylene; Discrete Polyethylene

dPE; Discrete Oligoethylene

Discrete Oligoethylene; Discrete Polyethylene (dPE) is a family of linear hydrocarbon-chain materials with defined chain lengths and a single molecular weight for each species. The illustrated structure consists of consecutive ethylene units capped by methyl groups at both ends. Each product has a defined number of repeat units, allowing chain length to be treated as an independent variable in studies of crystallization, melting, lamellar arrangement, and hydrocarbon-chain compatibility in long-chain alkanes. The methyl-capped structure serves as a model or reference for polyethylene segments and supports structure–property studies of polyolefin materials. In this series, n denotes the number of ethylene units shown in parentheses. The complete molecule also contains two terminal carbon atoms. Applications: Precision hydrocarbon-chain models; Chain-length-dependent crystallization and thermal behavior; Lamellar structure and material-compatibility studies. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

Discrete Unsaturated Oligoethylene; Discrete Oligoethylene with In-chain Carbon-Carbon Double Bonds

dPE-ene; Discrete Unsaturated Oligoethylene

Discrete Unsaturated Oligoethylene (dPE-ene) is a family of precision oligomeric hydrocarbon chains with carbon–carbon double bonds introduced at the illustrated intervals along long methylene segments. The backbone length and number of double bonds are defined. The backbone double bonds provide reactive handles distinct from continuous methylene segments, supporting studies of hydrogenation, alkene functionalization, and the effects of double bonds on segment packing. The outer structural unit shown contains seven methylene groups and one vinylene group, with one double bond per unit. Here, n counts these outer structural units. The terminal alkyl segments are included in the molecular formula and exact molecular mass of the complete molecule. Applications: Double-bond-containing hydrocarbon-chain models; Double-bond post-modification and hydrogenation comparisons; Unsaturated-site distribution, crystallization, and segment-arrangement studies. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

Discrete Oligopropylene; Discrete Polypropylene

dPP; Discrete Oligopropylene

Discrete Oligopropylene; Discrete Polypropylene (dPP) is a family of precision oligomeric hydrocarbon materials with defined degrees of polymerization, regular methyl branches, and methyl end groups. The illustrated backbone has a methylene–methine repeat structure. Its methyl side groups provide a defined variable for comparing packing and compatibility in branched and linear hydrocarbon chains. Different chain lengths support studies of branch density, stereosequence, and segment size in relation to thermal behavior, local motion, and material interfaces. In this series, n denotes the number of propylene structural units shown. Terminal carbon atoms are included in the complete molecular composition. Side-chain stereochemistry can be characterized by appropriate structural analyses. Applications: Precision methyl-branched hydrocarbon-chain models; Polypropylene segment structure–property relationships; Stereosequence, thermal behavior, and compatibility studies. Customization available.

n = 8–64 · 6 Catalog Nos.View Series →

Discrete Unsaturated Oligopropylene; Discrete Oligopropylene with In-chain Carbon-Carbon Double Bonds

dPP-ene; Discrete Unsaturated Oligopropylene

Discrete Unsaturated Oligopropylene (dPP-ene) is a family of precision oligomeric hydrocarbon chains containing both regular methyl branches and backbone carbon–carbon double bonds. The composite structural unit shown consists of one saturated propylene unit and one double-bond-containing propylene unit, providing a structurally defined model for studying the combined effects of methyl branching and backbone unsaturation. Backbone double bonds provide handles for hydrogenation, functionalization, and multisite conjugation. Double-bond geometry and side-chain stereosequence can also be considered in studies of segment conformation and packing. In this series, n denotes the total number of propylene structural units. The composite unit repeats n/2 times, so even-numbered n values are used. Applications: Double-bond-containing polypropylene models; Alkene post-modification and hydrogenation comparisons; Methyl branching, unsaturation, and material-structure studies. Customization available.

n = 8–64 · 5 Catalog Nos.View Series →