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570338

Sigma-Aldrich

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

PEG average Mn ~5,000, PCL average Mn ~32,000

Synonym(s):
Poly(ethylene glycol) methyl ether-block-poly(ε−caprolactone)
MDL number:
NACRES:
NA.23

form

solid

Quality Level

mol wt

PCL average Mn ~32,000
PEG average Mn ~5,000
average Mn ~37,000 (total)

degradation timeframe

>12 months

mp

54.2-55.9 °C (lit.)
54.2-55.9 °C

Mw/Mn

<1.4

PDI

<1.4

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Packaging

250 mg in glass insert
1 g in glass bottle

Features and Benefits

Biocompatible diblock copolymer

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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