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757748

Sigma-Aldrich

Poly(ethylene glycol) [N-(2-maleimidoethyl)carbamoyl]methyl ether 2-(biotinylamino)ethane

average Mn 5,400

Synonym(s):

Biotin polyoxyethylene maleimide, Biotin-PEG, Biotin-PEG-maleimide, Biotinylated PEG

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About This Item

Linear Formula:
C10H16N3O2S(C2H4O)nC8H9N2O3
UNSPSC Code:
12162002
NACRES:
NA.23

form

solid

mol wt

PEG average Mn 5,000 (n~110)
average Mn 5,400

reaction suitability

reagent type: cross-linking reagent
reactivity: thiol reactive

mp

47-52 °C

Ω-end

maleimide

α-end

biotin

polymer architecture

shape: linear
functionality: heterobifunctional

storage temp.

−20°C

Application

Applications include: bioconjugation, drug delivery, PEG hydrogel, and crosslinker.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBK3486

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