N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide)

双马来酰亚胺-二聚乙二醇

Also known as: Bis-Mal-PEG2, Bis-Mal-amido-PEG2, Mal-NH-PEG2-NH-Mal, Bis-Mal-PEG2 amide

N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide) (CAS 1070882-80-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H26N4O8 and a molecular weight of 450.4 g/mol. It is also known as Bis-Mal-PEG2, Bis-Mal-amido-PEG2 and Mal-NH-PEG2-NH-Mal. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1070882-80-2
Jingsj CID: J-1330264-9
Molecular Formula: C₂₀H₂₆N₄O₈
Chinese Name: 双马来酰亚胺-二聚乙二醇
Molecular Weight: 450.4 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide)?

The CAS number of N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide) is 1070882-80-2.

What are the molecular formula and molecular weight of N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide)?

N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide) has molecular formula C20H26N4O8 and molecular weight 450.4 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. "N,N'-((Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide) (CAS 1070882-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330264-9 (accessed 2026-10-24).

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