1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione)

1,1'-(氧代双(乙烷-2,1-二基))双(1H-吡咯-2,5-二酮)

Also known as: 1,1'-(2,2'-oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione), 1,1'-(oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione), 1H-Pyrrole-2,5-dione, 1,1'-(oxydi-2,1-ethanediyl)bis-, Mal-PEG1-Mal

1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) (CAS 123687-40-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O5 and a molecular weight of 264.23 g/mol. It is also known as 1,1'-(2,2'-oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione), 1,1'-(oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) and 1H-Pyrrole-2,5-dione, 1,1'-(oxydi-2,1-ethanediyl)bis-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123687-40-1
Jingsj CID: J-1873347-3
Molecular Formula: C₁₂H₁₂N₂O₅
Chinese Name: 1,1'-(氧代双(乙烷-2,1-二基))双(1H-吡咯-2,5-二酮)
Molecular Weight: 264.23 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione)?

The CAS number of 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) is 123687-40-1.

What are the molecular formula and molecular weight of 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione)?

1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) has molecular formula C12H12N2O5 and molecular weight 264.23 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. "1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) (CAS 123687-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1873347-3 (accessed 2026-10-25).

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