Mal-PEG4-acid

马来酰亚胺-四聚乙二醇-羧酸

Also known as: 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid, 15-maleinimido-4,7,10,13-tetraoxapentadecanoic acid, 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, MAL-PEG4-COOH, MAL-dPEG4-acid, Mal-PEG4-Acid, Mal-PEG4-CH2CH2COOH, Maleimide-PEG4-CH2CH2COOH, Mal-PEG4-COOH

Mal-PEG4-acid (CAS 518044-41-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H23NO8 and a molecular weight of 345.34500 g/mol. It is also known as 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid, 15-maleinimido-4,7,10,13-tetraoxapentadecanoic acid and 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 518044-41-2
Jingsj CID: J-1988150-2
Molecular Formula: C₁₅H₂₃NO₈
Chinese Name: 马来酰亚胺-四聚乙二醇-羧酸
Molecular Weight: 345.34500 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Mal-PEG4-acid?

The CAS number of Mal-PEG4-acid is 518044-41-2.

What are the molecular formula and molecular weight of Mal-PEG4-acid?

Mal-PEG4-acid has molecular formula C15H23NO8 and molecular weight 345.34500 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. "Mal-PEG4-acid (CAS 518044-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1988150-2 (accessed 2026-10-25).

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