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799033

Sigma-Aldrich

Poly(ethylene glycol) methyl ether-block-poly(ε-caprolactone)

PEG average Mn 5,000, PCL average Mn 25,000, PDI ≤1.6

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Synonym(s):
PEG-PCL, PEG-b-PCL
Linear Formula:
CH3(C2H4O)nO(C6H10O2)mH
UNSPSC Code:
12162002
NACRES:
NA.23

description

Tm: 63-68°C

form

solid

mol wt

PCL average Mn 25,000
PEG average Mn 5,000
apparent mol wt 20000-30000 (PCL)
apparent mol wt 4000-6000 (PEG)

PDI

≤1.6

storage temp.

2-8°C

Application

Biodegradable polymer for drug delivery.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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