(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride

(-)-2,3-双[(2R,5R)-2,5-二甲基膦]顺丁烯二酸酐

Also known as: 3,4-bis[(2R,5R)-2,5-dimethylphospholan-1-yl]furan-2,5-dione, (-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride, catASium® M(R), (-)-2,3-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANYL]MALEIC ANHYDRIDE, 2,5-Furandione, 3,4-bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]-

(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride (CAS 505092-86-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H24O3P2 and a molecular weight of 326.30700 g/mol. It is also known as 3,4-bis[(2R,5R)-2,5-dimethylphospholan-1-yl]furan-2,5-dione, (-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride and catASium® M(R). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 505092-86-4
Jingsj CID: J-31365-8
Molecular Formula: C₁₆H₂₄O₃P₂
Chinese Name: (-)-2,3-双[(2R,5R)-2,5-二甲基膦]顺丁烯二酸酐
Molecular Weight: 326.30700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride?

The CAS number of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride is 505092-86-4.

What are the molecular formula and molecular weight of (-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride?

(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride has molecular formula C16H24O3P2 and molecular weight 326.30700 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. "(-)-2,3-bis[(2R,5R)-2,5-dimethylphospholanyl]maleic anhydride (CAS 505092-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31365-8 (accessed 2026-10-23).

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