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Dehydrocholic acid

Also known as: 3,7,12-Trioxo-5β-cholanic acid, 3,7,12-Triketocholanic acid, (5β,20R)-3,7,12-Trioxocholan-24-oic acid, Cholan-24-oic acid, 3,7,12-trioxo-, MFCD00066410, EINECS 201-335-7

Dehydrocholic acid (CAS 81-23-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H34O5 and a molecular weight of 402.524 g/mol. Key properties include a melting point of 238-240 °C, a boiling point of 581.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 319.5±26.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81-23-2
Jingsj CID
J-30123-5
Molecular Formula
C24H34O5
Molecular Weight
402.524 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point238-240 °C
Boiling Point581.5±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point319.5±26.6 °C
Exact Mass402.240631
PSA88.51000
LogP1.77
Vapor Pressure0.0±3.5 mmHg at 25°C
Refractive Index1.535

Frequently Asked Questions

What is the CAS number of Dehydrocholic acid?

The CAS number of Dehydrocholic acid is 81-23-2.

What are the molecular formula and molecular weight of Dehydrocholic acid?

Dehydrocholic acid has molecular formula C24H34O5 and molecular weight 402.524 g/mol.

What are the upstream and downstream products of Dehydrocholic acid?

For Dehydrocholic acid, Upstream Products: cholic acid, Sodium cholate, acetic acid; Downstream Products: cholic acid, 3-Oxocholic acid, Diethyl L-tartrate.

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

Last updated:

How to cite: Jingsj. "Dehydrocholic acid (CAS 81-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30123-5 (accessed 2026-11-09).

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