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746193

Sigma-Aldrich

Maleimide-PEG6-succinimidyl ester

Synonym(s):

25-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-23-oxo-4,7,10,13,16,19-hexaoxa-22-azapentacosanoic acid 2,5-dioxo-1-pyrrolidinyl ester, Maleimide-PEG6-NHS ester

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About This Item

Empirical Formula (Hill Notation):
C26H39N3O13
CAS Number:
1137109-21-7
Molecular Weight:
601.60
MDL number:
MFCD11041093
UNSPSC Code:
12352108
PubChem Substance ID:
329765747
NACRES:
NA.22

form

liquid

reaction suitability

reaction type: Pegylations
reagent type: cross-linking reagent

functional group

NHS ester
maleimide

storage temp.

−20°C

SMILES string

O=C(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCOCCOCCNC(CCN2C(C=CC2=O)=O)=O

InChI

1S/C26H39N3O13/c30-21(5-8-28-22(31)1-2-23(28)32)27-7-10-37-12-14-39-16-18-41-20-19-40-17-15-38-13-11-36-9-6-26(35)42-29-24(33)3-4-25(29)34/h1-2H,3-20H2,(H,27,30)

InChI key

AVCPTIUOZBWCKE-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 31.7 angstroms.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

746193-50MG:
746193-250MG:
746193-VAR:
746193-BULK:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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