Poly(ethylene glycol)-block-poly(N-isopropylacrylamide)

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Biomaterials

Hydrophilic Polymers

Poly(ethylene glycol)-block-poly(N-isopropylacrylamide)

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Catalog Number

ACMA00003302

Product Name

Poly(ethylene glycol)-block-poly(N-isopropylacrylamide)

Structure

Category

Hydrophilic Polymers

Synonyms

PEGylated polyNIPAM, PEG-block-PNIPAM, PEG-b-polyNIPAM, PNIPAAm

Description

Poly(ethylene glycol)-b-poly(N-isopropylacrylamide) (PEG110-b-PNIPAM44) undergoes thermoresponsive micellization in water, forming micelles of varied size, structure and distribution depending on the concentration of the block copolymer.

Molecular Weight

PEG Mn 2,000
PNIPAM Mn 24,000

Molecular Formula

CH3(OC2H4)mC6H7NO2(C6H11NO)nH

Application

Well-defined PEG-block-PNIPAM diblock copolymers can form thermoresponsive vesicles in water and enable controlled drug release.

Features And Benefits

Good biocompatibility;
Properties can be easily modulated by changing the block copolymer segment sizes to suit a particular application.

Packaging

500 mg in glass bottle

Storage Temperature

2-8°C