746207

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
• 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

Properties

• 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(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

Description

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.

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable