Methoxypolyethylene glycol succinimidyl succinate

甲氧基聚乙二醇琥珀酸N-羟基琥珀酰亚胺酯

Also known as: Mono-methyl polyethylene glycol 5'000 succinate N-succinimidyl ester, Mono-methyl polyethylene glycol 5,000 succinate N-succinimidyl ester, Methoxypolyethylene glycol 5,000 succinate N-succinimidyl ester, Methoxypolyethylene glycol-succinimidyl succinate, Poly(ethylene glycol) (n) monomethyl ether, mono(succinimidyl succinate) ester, Polyethylene glycol 2,000 monomethyl ether succinate, Polyethylene glycol 5,000 monomethyl ether succinate, Poly(oxy-1,2-ethanediyl), α-[4-[(2,5-dioxo-1-pyrrolidinyl)oxy]-1,4-dioxobutyl]-ω-methoxy-, SS-PEG, PEG-succinimidyl succinate, Methoxy PEG succinimidyl succinate, mPEG-SS

Methoxypolyethylene glycol succinimidyl succinate (CAS 78274-32-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula (C2H4O)nC9H11NO6 and a molecular weight of 273.23900 g/mol. It is also known as Mono-methyl polyethylene glycol 5'000 succinate N-succinimidyl ester, Mono-methyl polyethylene glycol 5,000 succinate N-succinimidyl ester and Methoxypolyethylene glycol 5,000 succinate N-succinimidyl ester. Key property: a melting point of 56-60 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

78274-32-5

Jingsj CID

J-1959568-3

Molecular Formula

(C₂H₄O)nC₉H₁₁NO₆

Chinese Name

甲氧基聚乙二醇琥珀酸N-羟基琥珀酰亚胺酯

Molecular Weight

273.23900 g/mol

Category

Solvents

Last updated

8/21/2026