Polymers on Sale

New Polymer Products-Custom Specification

Karebay Biochem Inc.

Modified PEG-Polycarbonate

Mw: 1000~50000 (Da)
The side chain can be modified to any functional group you prefer!
Reference: Colloids and Surfaces B: Biointerfaces 174 (2019) 126–135
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Karebay Biochem Inc.

PPO (Poly(Propylene Glycol)) With Precisely Controlled Mw

The repeat unit can be an exact number, up to 10,000. PDI =1.00000000. The end functional group can be whatever you want!
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Single-Molecular Poly (propylene oxide) (PPO) Nucleus-Guided Assembly for Hydrophobicity-Dependent Molecular Transport in the Nanopore
https://pubmed.ncbi.nlm.nih.gov/36926892

Karebay Biochem Inc.

PLGA With Various Mw and Lactide/Glycotide Ratio. Contact Us for Details

Mw: 2000~50000 (Da)
Via Karebay Biochem Inc. Service
The domain length and ratio, as well as the end group, can be tailored to your specifications.

Karebay Biochem Inc.

PBMA

A modified version of PBMA synthesized via raft polymerization, order through Karebay Biochem Inc. service.

Karebay Biochem Inc.

PEHMA

PEHMA Ultra-High Mw for Biomedical Application

Karebay Biochem Inc.

pABOL

For complexation with self-amplifying RNA and effective transfection
https://pubs.rsc.org/en/content/articlehtml/2020/py/d0py00912a

Karebay Biochem Inc.

GelMA Methylacrylated Gelantin With 50%~70% Substitution Degree

For 3D printing ink for tissue engineering applications. Check Karebay Biochem Inc. service package for this polymer!

Karebay Biochem Inc.

Diurethane Dimethyl Acrylate

For photo-initiator-induced polymerization for dental and other medical device applications

Karebay Biochem Inc.

PS-b-P4VP

PS-b-P4VP block copolymers in aerosol nanospheres
1492 | Soft Matter, 2013, 9, 1492–1499
Available via Karebay Biochem Inc. service package

Karebay Biochem Inc.

Polycationic â-Cyclodextrin

Polycationic â-Cyclodextrin “Click Clusters”: Monodisperse and Versatile Scaffolds for Nucleic Acid Delivery 4618 9 J. AM. CHEM. SOC. 2008, 130, 4618-4627.
Available via Karebay Biochem Inc. service package

Karebay Biochem Inc.

PBAE Polymer Library

Highly compacted biodegradable DNA nanoparticles capable of overcoming the mucus barrier for inhaled lung gene therapy.
8720–8725 | PNAS | July 14, 2015 | vol. 112 | no. 28
Available via Karebay Biochem Inc. service package

Karebay Biochem Inc.

Poly(DMAEMA)

Tuning Cationic Block Copolymer Micelle Size by pH and Ionic Strength.
Biomacromolecules 2016, 17, 2849−2859

Available via Karebay Biochem Inc. service package

New Polymer Products-Custom Specification

Karebay Biochem Inc.

Glu-PIC/Ms

Systemic Brain Delivery of Antisense Oligonucleotides across the Blood–Brain Barrier with a Glucose-Coated Polymeric Nanocarrier.

Angew. Chem. Int. Ed. 2020, 59, 8173 – 8180

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Karebay Biochem Inc.

306-O12B LNP

Lipid nanoparticle-mediated codelivery of Cas9 mRNA

PNAS 2021 Vol. 118 No. 10 e2020401118

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Karebay Biochem Inc.

PEI-PEG-PEI

Mw: 2000~50000 (Da)
Via Karebay Biochem Inc. Service
The domain length and ratio as well as the end group, can be tailored to your specification.

Karebay Biochem Inc.

Histidinylated Linear PEI

Histidinylated linear PEI: a new efficient non-toxic polymer for gene transfer.

Chem. Commun., 2011, 47, 12547–12549 12547 Available via Karebay Biochem Inc. service.

Karebay Biochem Inc.

Chitosan-Cysteine-Histidine

Reference:
Efficient Gene Transfection by Histidine-Modified Chitosan through Enhancement of Endosomal Escape.
Bioconjugate Chem., Vol. 21, No. 6, 2010 1089
Available via Karebay Biochem Inc. service.

Karebay Biochem Inc.

PHis-PLGA-PEG-PLGA-PHis Copolymers

Reference:
Thermo- and pH-responsive copolymers based on PLGA-PEG-PLGA and poly(L-histidine): Synthesis and in vitro characterization of copolymer micelles Acta Biomaterialia 10 (2014) 1259–1271

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Karebay Biochem Inc.

N, N, N-Trimethyl Chitosan

International Journal of Biological Macromolecules xxx (2015) xxx–xxx

AvailableVia Karebay Biochem Inc. Service package for this polymer!

Karebay Biochem Inc.

Poly(L-lysine)-Graft-Polyethylene Glycol (PLL-g-PEG).

Reference:
Preparation of Cationic Comb-Type Copolymers Having High Density of PEG Graft Chains for Gene Carriers

Macromol. Symp. 2007, 249–250, 312–316

Available via Karebay Biochem Inc. service package for this polymer!

Karebay Biochem Inc.

PLL-g-Dex (A) and PLL-g-PEG (B) Copolymers

Reference: Polymer brush-stabilized polyplex for a siRNA carrier with a long circulatory half-life
A. Sato et al. / Journal of Controlled Release 122 (2007) 209–216

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Karebay Biochem Inc.

(PCMS-g-PEIm)n

Reference:
Synthesis of comb-like poly(ethyleneimine)s and their application in biomimetic silicification.
This journal is © The Royal Society of Chemistry, 2015
Available via Karebay Biochem Inc. service package.

Karebay Biochem Inc.

PEI-g-PEG

Tunable PEGylation of Branch-type PEI/DNA Polyplexes with a compromise of low cytotoxicity and high transgene expression:

  • In Vitro and In Vivo Gene Delivery
  • Journal of Materials Chemistry B

Available via Karebay Biochem Inc. service package

Karebay Biochem Inc.

FTT5 LLNs

Functionalized lipid-like nanoparticles for in vivo mRNA delivery and base editing.

Zhang et al., Sci. Adv. 2020; 6: eabc2315,21 August 2020
Available via Karebay Biochem Inc. service package

New Polymer Products-Custom Specification

Karebay Biochem Inc.

PECE Copolymers

PEG-PCL-PEG thermosensitive hydrogel

C. Gong et al. / International Journal of Pharmaceutics 365 (2009) 89–99

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Karebay Biochem Inc.

Poly (Sarcosine)-b-poly (Propylene Sulfide)

Mapping the supramolecular assembly space of poly (sarcosine)-b-poly (propylene sulfide) using a combinatorial copolymer library.

Chem. Commun., 2020,56, 6644-6647

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Karebay Biochem Inc.

PEG-PPS-PEG

Poly (propylene sulfide-block-ethylene glycol)

Macromolecules, Vol. 38, No. 25, 2005

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Karebay Biochem Inc.

POEGA-b-PMAEP

4842 | RSC Adv., 2018, 8, 4842–4849

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Karebay Biochem Inc.

POEGA-b-PAMPS

4842 | RSC Adv., 2018, 8, 4842–4849

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Karebay Biochem Inc.

POEGA-b-PAA

4842 | RSC Adv., 2018, 8, 4842–4849
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Karebay Biochem Inc.

PS-b-PI-b-PS: (a) Linear SIS; (b) Star SIS.

Reference:
Polymers 2023, 15, 2002. https://doi.org/10.3390/polym15092002

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Karebay Biochem Inc.

Poly (Styreneco - Maleic Acid) SMA Copolymer

Reference:
Influence of Poly(styrene-co-maleic acid) Copolymer Structure on the properties and self-assembly of SMALP Nanodiscs.

Biomacromolecules 2018, 19, 761−772

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Karebay Biochem Inc.

Quaternized Polyphenylene Oxide (QPPO)

Reference:
Journal of Membrane Science 623 (2021) 119070

Available via Karebay Biochem Inc. service package

Karebay Biochem Inc.

Poly (2,6-Dimethyl-1,4- Phenylene Oxide)-b-Poly(Vinylbenzyltrimethylammonium) (PPO-b- PVBTMA)

Reference:
Poly(2,6-dimethyl-1,4-phenylene
oxide)‑b‑poly(vinylbenzyltrimethylammonium) Diblock Copolymers
for Highly Conductive Anion Exchange Membranes
DOI: 10.1021/acs.macromol.5b00459
Macromolecules XXXX, XXX, XXX−XXX

Available via Karebay Biochem Inc. service package

Karebay Biochem Inc.

Poly (Pentafluorophenyl Acrylate-Co-Tert-Butyl Acrylate)

Efficient synthesis of branched poly (acrylic acid) derivatives via postpolymerization modification.

J Polym Sci. 2020;1–9.

Available via Karebay Biochem Inc. service pack

Karebay Biochem Inc.

Polysarcosine-Functionalized Lipid Nanoparticles

Polysarcosine-Functionalized Lipid Nanoparticles for Therapeutic mRNA Delivery.

ACS Appl. Nano Mater., Just Accepted Manuscript • DOI: 10.1021/acsanm.0c01834 • Publication Date (Web): 25 Sep 2020

New Polymer Products-Custom Specification

Karebay Biochem Inc.

Poly (Butylene Succinate-Co-Butylene Malate)

Synthesis and Characterization of Poly (butylene succinate-co-butylene malate)

438 Biomacromolecules, Vol. 4, No. 2, 2003

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Karebay Biochem Inc.

Acrylonitrile–Styrene–Acrylate (ASA)

Bifunctional RAFT Agent Directed Preparation of Polymer/Graphene Oxide Composites.

Macromol. Rapid Commun. 2021, 2100460

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Karebay Biochem Inc.

Linear PEI

Living anionic ring-opening copolymerization of two different N-sulfonylaziridines to form linear PEI.

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Karebay Biochem Inc.

Poly(Lactide-Co-Glycolide-Co-ε-Caprolactone)-Graftmannosylated Poly (Ethylene Oxide) Copolymers

dx.doi.org/10.1021/bm201690w | Biomacromolecules 2012, 13, 760−768

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Karebay Biochem Inc.

Poly(2-Methoxyethyl Acrylate)-Based Polyurethane

Mater. Adv., 2021, 2, 1657 1664 | 1657

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Karebay Biochem Inc.

PHis-PLGA-PEG-PLGA-PHis

Thermo- and pH-responsive copolymers based on PLGA-PEG-PLGA and poly(L-histidine): Synthesis and in vitro characterization of copolymer micelles.
Acta Biomaterialia 10 (2014) 1259–1271

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