PEG Copolymers

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Catalog No.	Name	M.W.	Purity
In stock BPG-3611	mPEG-P(Glu)40	N/A	N/A
In stock BPG-3328	Squalene-PEG, PEG MW 2k	N/A	N/A
In stock BPG-2965	PLCL-PEG-PLCL, MW 1.5k-4.6k	Customizable	N/A
In stock BPG-2963	mPEG-PEI, MW 2k-10k	Customizable	N/A
In stock BPG-2962	mPEG-PVL, MW 5k	N/A	N/A
In stock BPG-2961	mPEG-PTMC, MW 2k	N/A	N/A
In stock BPG-2959	PCL-PEG-NHS, MW 2k-10k	Customizable	N/A
In stock BPG-2951	PLGA-PEG-N3, MW 5k	N/A	N/A
In stock BPG-2950	PLA-PCL-PEG-PCL-PLA, MW 2k	N/A	N/A
In stock BPG-2949	mPEG-PDLLA-COOH, MW 5k	N/A	N/A
In stock BPG-2946	PDLLA-PEG-Mal, MW 2k-10k	Customizable	N/A
In stock BPG-2944	PDLLA-PEG-CO-NHS, MW 2k-5k	Customizable	N/A
In stock BPG-2943	PDLLA-PEG-COONHS, MW 5k	N/A	N/A
In stock BPG-2942	PDLLA-PEG-COOH, MW 5k	N/A	N/A
In stock BPG-2941	PDLLA-PEG-PDLLA, MW 1k	N/A	N/A
In stock BPG-2938	PLLA-PEG-Mal, MW 2k-5k	Customizable	N/A
In stock BPG-2936	PLLA-PEG-PLLA, MW 2k-3.4k	Customizable	N/A
In stock BPG-2924	mPEG-PLLA, MW 750-10k	Customizable	N/A
In stock BPG-1622	NHS-PEG-(γ)PGA, PEG MW 1k-5k	Customizable	N/A
In stock BPG-1618	NH2-PEG-(γ)PGA, PEG MW 1k-5k	Customizable	N/A

PEG copolymer is a copolymer containing polyethylene glycol (PEG) as one of the monomers. Copolymers are made by combining two or more different monomers to create new materials with unique properties. Generally, PEG copolymers can be synthesized by various methods, including polymerization, grafting, and blending. Depending on the ratio and molecular weight of the monomers used, the resulting copolymers can have different properties. Currently, PEG copolymers are widely used in drug delivery, tissue engineering, and surface coatings. They are known for their biocompatibility, water solubility, and ability to enhance drug stability and bioavailability. BOC Sciences is a leading supplier of PEG copolymers. We offer a variety of PEG copolymers with different molecular weights, compositions, and functionalities, such as PEG-PLGA, PEG-PCL, PEG-PS, and PEG-PMMA. These copolymers can be custom synthesized to meet specific requirements, such as narrow molecular weight distribution, high purity, and biocompatibility.

Fig. 1. PEG-dendritic block copolymers for biomedical applications (Sousa-Herves, A. et al. 2012).

Applications of PEG Copolymers

Drug Delivery

PEGylated copolymers can be used to improve the pharmacokinetic properties of drugs, such as increasing the circulation time of drugs and reducing the toxicity of drugs. Currently, PEGylated copolymers have also been used to develop stimulus-responsive drug delivery systems that release drugs in response to specific stimuli such as pH, temperature, or enzymes.

Nanomaterials

In the field of nanomaterials, PEGylated copolymers have been used to develop various types of nanoparticles such as liposomes, micelles, dendrimers, and nanogels. These nanoparticles can be used in drug delivery, imaging, sensing and other applications. Pegylation can improve the stability and circulation time of nanoparticles, reduce their immunogenicity and enhance their targeting ability.

Drug Preparation

Extended-release systems based on PEGylated copolymers have been developed for various applications such as contraception, cancer treatment, and pain management. These systems release drugs over extended periods of time, reducing dosing frequency and improving patient compliance.

Photonic Crystals

Furthermore, PEGylated copolymers have been used to develop photonic crystals, which have potential applications in sensing, imaging, and drug delivery. These crystals can be engineered to respond to specific stimuli, such as light or temperature, and release drugs or other molecules in a controlled manner.

BOC Sciences is a Leading Supplier of PEG Copolymers

BOC Sciences provides various high quality diblock (A-B), triblock (A-B-A) and pentablock (A-B-C-B-A) copolymers of PEG with dendrimer, poly(caprolactone) (PCL), poly(L-lactide) whihc also called poly(L-lactic acid) (PLLA), poly(D-Lactide) (PDLA), poly(D,L-lactide) (PDLLA), poly(lactide-co-caprolactone) (PLCL), poly(lactide-co-glycolide) (PLGA), poly(trimethylene carbonate) (PTMC), poly(delta-valerolactone) (PVL), polyethyleneimine (PEI), polylysine (Plys), hyaluronic acid (HA), RGD peptides and polyglutamic acid (PGA). PEG copolymers provided by BOC Sciences have the following characteristics:

PEG Copolymers

High quality and purity
Wide range of molecular weights
Stable structure
High reactivity
Amphiphilic (water solubility and biocompatibility)
Biodegradable
Non-toxic

BOC Sciences also provides customized synthesis services for PEGylated copolymers with different molecular weights and other reactive functional groups to meet the specific needs of our customers. We aim to provide our customers with high quality PEG products and all-round services. Please select the needed products according to our product lists. If you have any demand for the copolymers not listed and would like to know more details of our products and services, please feel free to contact us.

Reference