Mal-amido-PEG2-NHS Ester

马来酰亚胺-PEG2-NHS酯

Also known as: Maleimide-PEG2-NHS Ester, Mal-amido-PEG2-NHS Ester, Mal-PEG2-NHS, SM(PEG)2, Maleimide-PEG2-succinimidyl ester, Mal-NH-PEG2-NHS, 3-[2-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]propanoic acid 2,5-dioxo-1-pyrrolidinyl ester, Propanoic acid, 3-[2-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester

Mal-amido-PEG2-NHS Ester (CAS 955094-26-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H23N3O9 and a molecular weight of 425.39000 g/mol. It is also known as Maleimide-PEG2-NHS Ester, Mal-PEG2-NHS and SM(PEG)2. Key properties include a melting point of 90.0 to 94.0 °C and a density of 1.41±0.1 g/cm3 (20 °C, 760 mmHg). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

955094-26-5

Jingsj CID

J-1959579-5

Molecular Formula

C₁₈H₂₃N₃O₉

Chinese Name

马来酰亚胺-PEG2-NHS酯

Molecular Weight

425.39000 g/mol

Category

Organic Bases

Last updated

8/21/2026