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746207

Sigma-Aldrich

Maleimide-PEG8-succinimidyl ester

Synonym(s):

Maleimide PEG8 succinimidyl ester, 31-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-29-oxo-4,7,10,13,16,19,22,25-octaoxa-28-azahentriacontanoic acid 2,5-dioxo-1-pyrrolidinyl ester, Maleimide-PEG8-NHS ester, 31-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-29-oxo-4,7,10,13,16,19,22,25-octaoxa-28-azahentriacontanoic acid 2,5-dioxo-1-pyrrolidinyl ester, Maleimide-PEG8-NHS ester

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About This Item

Empirical Formula (Hill Notation):
C30H47N3O15
CAS Number:
756525-93-6
Molecular Weight:
689.71
MDL number:
MFCD11041144
UNSPSC Code:
12352108
PubChem Substance ID:
329765748
NACRES:
NA.22

form

liquid

Quality Level

100

reaction suitability

reaction type: Pegylations
reagent type: cross-linking reagent

functional group

NHS ester
maleimide

storage temp.

−20°C

SMILES string

O=C(N1CCC(NCCOCCOCCOCCOCCOCCOCCOCCOCCC(ON2C(CCC2=O)=O)=O)=O)C=CC1=O

InChI

1S/C30H47N3O15/c34-25(5-8-32-26(35)1-2-27(32)36)31-7-10-41-12-14-43-16-18-45-20-22-47-24-23-46-21-19-44-17-15-42-13-11-40-9-6-30(39)48-33-28(37)3-4-29(33)38/h1-2H,3-24H2,(H,31,34)

InChI key

MTPWCXBUZLEBDD-UHFFFAOYSA-N

Related Categories

Application

Heterobifunctional crosslinker with an ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines. Spacer length is 39.2 angstroms.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Joseph L Watson et al.
The Journal of cell biology, 220(2) (2021-01-09)
Protein micropatterning allows proteins to be precisely deposited onto a substrate of choice and is now routinely used in cell biology and in vitro reconstitution. However, drawbacks of current technology are that micropatterning efficiency can be variable between proteins and

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