3-Maleimidobenzoic acid N-hydroxysuccinimide ester

3-马来酰亚胺基苯甲酸琥珀酰亚胺酯

Also known as: MBS, N-Succinimidyl 3-maleimidobenzoate, 3-Maleimidobenzoic acid N-succinimidyl ester, 3-Maleimidobenzoic acid NHS ester, 3-Maleimido-benzoic acid OSu, 3-Maleimidobenzoyl N-hydroxysuccinimide ester, m-Maleimidobenzoic acid N-hydroxysuccinimide ester, m-Maleimidobenzoyl-N-hydroxysuccinimide ester, Succinimidylmaleimidobenzoate, 1-(3-(((2,5-Dioxopyrrolidinyl)oxy)carbonyl)phenyl)-1H-pyrrole-2,5-dione, 1-(3-{[(2,5-Dioxo-1-pyrrolidinyl)oxy]carbonyl}phenyl)-1H-pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-[3-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]-, MFCD00005514, NSC 294786

3-Maleimidobenzoic acid N-hydroxysuccinimide ester (CAS 58626-38-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H10N2O6 and a molecular weight of 314.250 g/mol. It is also known as MBS, N-Succinimidyl 3-maleimidobenzoate and 3-Maleimidobenzoic acid N-succinimidyl ester. Key properties include a melting point of 175-177 °C(lit.), a boiling point of 524.5±52.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 271.0±30.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

58626-38-3

Jingsj CID

J-24886-8

Molecular Formula

C₁₅H₁₀N₂O₆

Chinese Name

3-马来酰亚胺基苯甲酸琥珀酰亚胺酯

Molecular Weight

314.250 g/mol

Category

Organic Acids

Last updated

8/21/2026