Chloroacetamido-PEG4-NHS ester

氯乙酰胺基-四聚乙二醇-N-羟基琥珀酰亚胺酯

Also known as: 2,5-Dioxopyrrolidin-1-yl 1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate, 2-Chloro-N-{15-[(2,5-dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl}acetamide, Propanoic acid, 3-[(14-chloro-13-oxo-3,6,9-trioxa-12-azatetradec-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester, Cl-peg4-nhsester, C1-PEG4-NHS ester

Chloroacetamido-PEG4-NHS ester (CAS 1353011-95-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C17H27ClN2O9 and a molecular weight of 438.857 g/mol. It is also known as 2,5-Dioxopyrrolidin-1-yl 1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate, 2-Chloro-N-{15-[(2,5-dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl}acetamide and Propanoic acid, 3-[(14-chloro-13-oxo-3,6,9-trioxa-12-azatetradec-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1353011-95-6

Jingsj CID

J-1987932-9

Molecular Formula

C₁₇H₂₇ClN₂O₉

Chinese Name

氯乙酰胺基-四聚乙二醇-N-羟基琥珀酰亚胺酯

Molecular Weight

438.857 g/mol

Category

Solvents

Last updated

8/21/2026