19-Hydroxyprogesterone

19-羟孕酮

Also known as: 19-hydroxy-4-pregnene-3,20-dione, 4-pregnen-19-ol-3,20-dione, 19-hydroxypregn-4-ene-3,20-dione, (8S,9S,10S,13S,14S,17S)-17-acetyl-10-(hydroxymethyl)-13-methyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one, pregn-4-ene-3,20-dione, 19-hydroxy-

19-Hydroxyprogesterone (CAS 596-63-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H30O3 and a molecular weight of 330.46100 g/mol. It is also known as 19-hydroxy-4-pregnene-3,20-dione, 4-pregnen-19-ol-3,20-dione and 19-hydroxypregn-4-ene-3,20-dione. Key properties include a boiling point of 496.5ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 268.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 596-63-4
Jingsj CID: J-998990-4
Molecular Formula: C₂₁H₃₀O₃
Chinese Name: 19-羟孕酮
Molecular Weight: 330.46100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	496.5ºC at 760mmHg
Density	1.15g/cm3
Flash Point	268.2ºC

Frequently Asked Questions

What is the CAS number of 19-Hydroxyprogesterone?

The CAS number of 19-Hydroxyprogesterone is 596-63-4.

What are the molecular formula and molecular weight of 19-Hydroxyprogesterone?

19-Hydroxyprogesterone has molecular formula C21H30O3 and molecular weight 330.46100 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. "19-Hydroxyprogesterone (CAS 596-63-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998990-4 (accessed 2026-10-24).

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