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901941

Sigma-Aldrich

Thiol poly(ethylene glycol)-block-poly(lactide-co-glycolide)

PEG average Mn 5,000, PLGA average Mn 15,000, lactide:glycolide 50:50

Synonym(s):

Thiol-PEG-b-PLGA, Thiol-PEG-PLGA

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About This Item

Linear Formula:
C3H7SO(C2H4O)nC2H4O[(C2H2O2)x(C3H4O2)y]m
UNSPSC Code:
51171641
NACRES:
NA.23

description

Identity: Conforms to structure

form

powder

feed ratio

lactide:glycolide 50:50
lactide:glycolide 50:50±5 (by NMR)

mol wt

PEG Mn 4000-6000  g/mol (by NMR)
PEG average Mn 5,000
PLGA Mn 13500-16500 g/mol (by NMR)
PLGA average Mn 15,000

color

white

storage temp.

−20°C

Related Categories

Application

Thiol poly(ethylene glycol)-block-poly(lactide-co-glycolide) is a thiol-functionalized, biocompatible, amphiphilic block copolymer. Due to its self-assembling properties, this material can be used in the formation of nanoparticles for drug delivery. Additionally, due to the thiol-functionalization of the PEG block, this material can be used to rapidly covalently conjugate biomolecules, API, or targeting ligands. Potential uses include the targeted and/or controlled release of cancer drugs, anti-inflammatory drugs, antibiotics, or anaesthetic agents.

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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