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11-Ketoetiocholanolone

Also known as: 11-Oxoetiocholanolone, 11-Ketoaetiocholanolone, 11-Oxoaetiocholanolone, 5β-Androstan-3α-ol-11,17-dione, 3α-Hydroxy-5β-androstane-11,17-dione, Etiocholanol-11-one

11-Ketoetiocholanolone (CAS 739-27-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H28O3 and a molecular weight of 304.42400 g/mol. Key properties include a melting point of 186-189°C (lit.), a boiling point of 453.4ºC at 760 mmHg, a density of 1.152g/cm3 and a flash point of 242.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
739-27-5
Jingsj CID
J-1958229-7
Molecular Formula
C19H28O3
Molecular Weight
304.42400 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186-189°C (lit.)
Boiling Point453.4ºC at 760 mmHg
Density1.152g/cm3
Flash Point242.1ºC
Exact Mass304.20400
PSA54.37000
LogP3.13810
Refractive Index1.545
Storage Conditions2-8°C

Activity & Biological Data

Additional Information[1]. Wesley J Arbuckle, et al. In Vitro Biosynthesis of Novel 5beta-reduced Steroids by the Testis of the Round Goby, Neogobius Melanostomus. Gen Comp Endocrinol. 2005 Jan 1;140(1):1-13. [2]. Ping Li,et al. Natural and Enantiomeric Etiocholanolone Interact With Distinct Sites on the Rat alpha1beta2gamma2L GABAA Receptor. Mol Pharmacol. 2007 Jun;71(6):1582-90.

Frequently Asked Questions

What is the CAS number of 11-Ketoetiocholanolone?

The CAS number of 11-Ketoetiocholanolone is 739-27-5.

What are the molecular formula and molecular weight of 11-Ketoetiocholanolone?

11-Ketoetiocholanolone has molecular formula C19H28O3 and molecular weight 304.42400 g/mol.

What are the upstream and downstream products of 11-Ketoetiocholanolone?

For 11-Ketoetiocholanolone, Upstream Products: Cortisone.

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

Last updated:

How to cite: Jingsj. "11-Ketoetiocholanolone (CAS 739-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958229-7 (accessed 2026-11-09).

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