1-({4-[4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl]butanoyl}oxy)-2,5-dioxo-3-pyrrolidinesulfonic acid
[CAS# 92921-26-1]

Identification

• Name: 1-({4-[4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl]butanoyl}oxy)-2,5-dioxo-3-pyrrolidinesulfonic acid
• Synonyms: Sulpho SMPB; Sulphosuccinimidyl 4-(4-maleimidophenyl)butyrate
• Molecular Formula: C₁₈H₁₆N₂O₉S
• Molecular Weight: 436.39
• CAS Registry Number: 92921-26-1
• SMILES: O=C3N(OC(=O)CCCc2ccc(N1C(=O)\C=C/C1=O)cc2)C(=O)CC3S(=O)(=O)O
• InChI: 1S/C18H16N2O9S/c21-14-8-9-15(22)19(14)12-6-4-11(5-7-12)2-1-3-17(24)29-20-16(23)10-13(18(20)25)30(26,27)28/h4-9,13H,1-3,10H2,(H,26,27,28)
• InChIKey: VHYRLCJMMJQUBY-UHFFFAOYSA-N

Properties

• Density: 1.662g/cm³ (Cal.)