11α,17α-Dihydroxyprogesterone

11α,17α-二羟基黄体酮

Also known as: 11a,17a-Dihydroxyprogesterone, Pregn-4-ene-3,20-dione, 11,17-dihydroxy-, (11α)-, 11a,17a-Dihydroxy-4-pregnene-3,20-dione, 11α,17α-Dihydroxy-4-pregnene-3,20-dione

11α,17α-Dihydroxyprogesterone (CAS 603-98-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H30O4 and a molecular weight of 346.46100 g/mol. It is also known as 11a,17a-Dihydroxyprogesterone, Pregn-4-ene-3,20-dione, 11,17-dihydroxy-, (11α)- and 11a,17a-Dihydroxy-4-pregnene-3,20-dione. Key properties include a boiling point of 523.9ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 284.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 603-98-5
Jingsj CID: J-1017224-7
Molecular Formula: C₂₁H₃₀O₄
Chinese Name: 11α,17α-二羟基黄体酮
Molecular Weight: 346.46100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	523.9ºC at 760mmHg
Density	1.21g/cm3
Flash Point	284.7ºC

Frequently Asked Questions

What is the CAS number of 11α,17α-Dihydroxyprogesterone?

The CAS number of 11α,17α-Dihydroxyprogesterone is 603-98-5.

What are the molecular formula and molecular weight of 11α,17α-Dihydroxyprogesterone?

11α,17α-Dihydroxyprogesterone has molecular formula C21H30O4 and molecular weight 346.46100 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. "11α,17α-Dihydroxyprogesterone (CAS 603-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017224-7 (accessed 2026-10-22).

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