O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol

O-[(N-琥珀酰亚胺基)琥珀酰氨基乙基]-O′-甲基聚乙二醇

Also known as: O-Methyl-O'-[(N-succinimidyl)succinyl-aminoethyl]polyethylene glycol, O-Methyl-O'-[2-(succinylamino)-ethyl]polyethylene glycol N-succinimidyl ester, mPEG-Succinimidyl Succinate, mPEG-SS, O-[(N-Succinimidyl)succinyl-aminoethyl]-O'-methylpoly(ethylene glycol), O-((N-Succinimidyl)succinyl-aminoethyl)-O'-methylpolyethylene glycol

O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol (CAS 92451-00-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H11NO3 and a molecular weight of 121.135 g/mol. It is also known as O-Methyl-O'-[(N-succinimidyl)succinyl-aminoethyl]polyethylene glycol, O-Methyl-O'-[2-(succinylamino)-ethyl]polyethylene glycol N-succinimidyl ester and mPEG-Succinimidyl Succinate. Key properties include a boiling point of 357.0±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 169.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 92451-00-8
Jingsj CID: J-1529147-9
Molecular Formula: C₄H₁₁NO₃
Chinese Name: O-[(N-琥珀酰亚胺基)琥珀酰氨基乙基]-O′-甲基聚乙二醇
Molecular Weight: 121.135 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	357.0±37.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	169.7±26.5 °C

Frequently Asked Questions

What is the CAS number of O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol?

The CAS number of O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol is 92451-00-8.

What are the molecular formula and molecular weight of O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol?

O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol has molecular formula C4H11NO3 and molecular weight 121.135 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "O-[(N-Succinimidyl)succinyl-aminoethyl]-O′-methylpolyethylene glycol (CAS 92451-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529147-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.