7-Ketocholesterol

7-酮基胆固醇

Also known as: 7-Oxocholesterol, Cholest-5-en-3β-ol-7-one, 5-Cholesten-3β-ol-7-one, 3β-Hydroxycholest-5-en-7-one, 3-Hydroxy-5-cholestene-7-one

7-Ketocholesterol (CAS 566-28-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H44O2 and a molecular weight of 400.637 g/mol. It is also known as 7-Oxocholesterol, Cholest-5-en-3β-ol-7-one and 5-Cholesten-3β-ol-7-one. Key properties include a melting point of 158-160ºC, a boiling point of 516.7±29.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 218.5±16.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
566-28-9
Jingsj CID
J-1960479-6
Molecular Formula
C27H44O2
Chinese Name
7-酮基胆固醇
Molecular Weight
400.637 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point158-160ºC
Boiling Point516.7±29.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point218.5±16.9 °C

Frequently Asked Questions

What is the CAS number of 7-Ketocholesterol?

The CAS number of 7-Ketocholesterol is 566-28-9.

What are the molecular formula and molecular weight of 7-Ketocholesterol?

7-Ketocholesterol has molecular formula C27H44O2 and molecular weight 400.637 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Ketocholesterol (CAS 566-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960479-6 (accessed 2026-10-26).

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