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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 158-160ºC |
|---|---|
| Boiling Point | 516.7±29.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 218.5±16.9 °C |
| Exact Mass | 400.334137 |
| PSA | 37.30000 |
| LogP | 7.57 |
| Vapor Pressure | 0.0±3.0 mmHg at 25°C |
| Refractive Index | 1.531 |
| Storage Conditions | -20°C |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. M A Lyons, et al. 7-Ketocholesterol. Int J Biochem Cell Biol. Mar-Apr 1999;31(3-4):369-75. [2]. Amelia Anderson, et al. 7-Ketocholesterol in disease and aging. Redox Biol. 2020 Jan;29:101380. |
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.