Maleimido-Tri(Ethylene Glycol)-Acetic Acid

2-[2-[2-[2-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)乙氧基]乙氧基]乙氧基]乙酸

Also known as: Mal-PEG3-CH2COOH, 2-(2-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)ethoxy)acetic acid, Mal-PEG3-acetic acid

Maleimido-Tri(Ethylene Glycol)-Acetic Acid (CAS 518044-38-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17NO7 and a molecular weight of 287.27 g/mol. It is also known as Mal-PEG3-CH2COOH, 2-(2-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)ethoxy)acetic acid and Mal-PEG3-acetic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 518044-38-7
Jingsj CID: J-146859-3
Molecular Formula: C₁₂H₁₇NO₇
Chinese Name: 2-[2-[2-[2-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)乙氧基]乙氧基]乙氧基]乙酸
Molecular Weight: 287.27 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Maleimido-Tri(Ethylene Glycol)-Acetic Acid?

The CAS number of Maleimido-Tri(Ethylene Glycol)-Acetic Acid is 518044-38-7.

What are the molecular formula and molecular weight of Maleimido-Tri(Ethylene Glycol)-Acetic Acid?

Maleimido-Tri(Ethylene Glycol)-Acetic Acid has molecular formula C12H17NO7 and molecular weight 287.27 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. "Maleimido-Tri(Ethylene Glycol)-Acetic Acid (CAS 518044-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-146859-3 (accessed 2026-10-25).

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