Eplerenone EP Impurity A

依普利酮EP杂质A

Also known as: Eplerenone Impurity 6, Eplerenone Impurity A, (7α,17α)-9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Di-γ-lactone, (1'R,2R,4'S,8'S,9'R,17'S)-4',17'-Dimethyl-3,4-dihydro-5H,14'H,19'H-spiro[furan-2,5'-[18]oxapentacyclo[8.7.2.01,9.04,8.012,17]nonadec[12]ene]-5,14',19'-trione

Eplerenone EP Impurity A (CAS 209253-67-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H28O5 and a molecular weight of 384.465 g/mol. It is also known as Eplerenone Impurity 6, Eplerenone Impurity A and (7α,17α)-9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Di-γ-lactone. Key properties include a boiling point of 632.9±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 276.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 209253-67-8
Jingsj CID: J-1186842-0
Molecular Formula: C₂₃H₂₈O₅
Chinese Name: 依普利酮EP杂质A
Molecular Weight: 384.465 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	632.9±55.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	276.3±31.5 °C

Frequently Asked Questions

What is the CAS number of Eplerenone EP Impurity A?

The CAS number of Eplerenone EP Impurity A is 209253-67-8.

What are the molecular formula and molecular weight of Eplerenone EP Impurity A?

Eplerenone EP Impurity A has molecular formula C23H28O5 and molecular weight 384.465 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. "Eplerenone EP Impurity A (CAS 209253-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1186842-0 (accessed 2026-10-26).

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