7-Keto-dehydroepiandrosterone

Also known as: (3β)-3-Hydroxyandrost-5-ene-7,17-dione, 3β-Hydroxyandrost-5-ene-7,17-dione, 7-Keto DHEA, 5-Androstene-3β-ol-7,17-dione, Androst-5-ene-7,17-dione, 3-hydroxy-, (3β)-, MFCD00198500

7-Keto-dehydroepiandrosterone (CAS 566-19-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H26O3 and a molecular weight of 302.408 g/mol. Key properties include a melting point of 240.0-244.0ºC, a boiling point of 477.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 256.5±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 566-19-8
Jingsj CID: J-994169-9
Molecular Formula: C₁₉H₂₆O₃
Molecular Weight: 302.408 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	240.0-244.0ºC
Boiling Point	477.1±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	256.5±25.2 °C
Exact Mass	302.188202
PSA	54.37000
LogP	1.63
Vapor Pressure	0.0±2.7 mmHg at 25°C
Refractive Index	1.569

Customs & Trade Information

HS Code	2937290090

Frequently Asked Questions

What is the CAS number of 7-Keto-dehydroepiandrosterone?

The CAS number of 7-Keto-dehydroepiandrosterone is 566-19-8.

What are the molecular formula and molecular weight of 7-Keto-dehydroepiandrosterone?

7-Keto-dehydroepiandrosterone has molecular formula C19H26O3 and molecular weight 302.408 g/mol.

What are the upstream and downstream products of 7-Keto-dehydroepiandrosterone?

For 7-Keto-dehydroepiandrosterone, Upstream Products: Dehydroepiandrosterone, 5-Androsten-3beta,7beta-diol-17-one, Dehydroepiandrosterone acetate; Downstream Products: Androsta-3,5-diene-7,17-dione, Androst-5-ene-3β,7β,17β-triol, 7-Oxo-dehydroepiandrosterone acetate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "7-Keto-dehydroepiandrosterone (CAS 566-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994169-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.