(3-Alpha,5-Beta,12-Beta)-3,12-Dihydroxy-Cholan-24-Oic Acid
- CAS
- 570-62-7
- Formula
- C24H40O4
- MW
- 392.6 g/mol
ZX-023931
API Impurities
Dehydrocholic Acid
Reference StandardAvailable on request
Order Dehydrocholic Acid (CAS 81-23-2) online at Zemixal: C24H34O5, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.
CAS number81-23-2
FormulaC24H34O5
Molar mass402.5 g/mol
Physical formSolid
HS code38229090
InChIKeyOHXPGWPVLFPUSM-KLRNGDHRSA-N
IUPAC name(4R)-4-[(5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-3,7,12-trioxo-1,2,4,5,6,8,9,11,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]pentanoic acid
About Dehydrocholic Acid
Analytical teams working on Ursodeoxycholic use Dehydrocholic Acid as a qualified comparison standard. Key data (Reference Standard): CAS 81-23-2, formula C24H34O5 and molar mass 402.5 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Ursodeoxycholic
See every impurity, metabolite and related compound we list for this API.
Ursodeoxycholic standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Dehydrocholic Acid |
|---|---|
| Catalogue number | ZX-022396 |
| CAS number | 81-23-2 |
| IUPAC name | (4R)-4-[(5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-3,7,12-trioxo-1,2,4,5,6,8,9,11,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]pentanoic acid |
| Molecular formula | C24H34O5 |
| Molar mass | 402.5 g/mol |
| Exact mass | 402.2406 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.6 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 88.5 Ų |
| HS code | 38229090 |
| InChIKey | OHXPGWPVLFPUSM-KLRNGDHRSA-N |
| SMILES | C[C@H](CCC(=O)O)[C@H]1CC[C@@H]2[C@@]1(C(=O)C[C@H]3[C@H]2C(=O)C[C@H]4[C@@]3(CCC(=O)C4)C)C |
| PubChem CID | 6674 |
| Synonyms | Decholin, Ketocholanic acid, Triketocholanic acid, 3,7,12-Trioxocholanic acid, 3,7,12-Triketocholanic acid, 3,7,12-Trioxo-5beta-cholan-24-oic acid, 3,7,12-Triketo-5beta-cholanoic acid, 3,7,12-Trioxo-5beta-cholanic acid, Cholan-24-oic acid, 3,7,12-trioxo-, (5beta)-, (5beta)-3,7,12-trioxocholan-24-oic acid, Cholan HMB, Dehydrocholate, Sodium |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Dehydrocholic Acid
Which CAS number identifies Dehydrocholic Acid?
Dehydrocholic Acid is registered under CAS 81-23-2. You may also see it listed as Decholin, Ketocholanic acid, Triketocholanic acid. Our catalogue number for this item is ZX-022396.
What are the formula and molar mass of Dehydrocholic Acid?
For Dehydrocholic Acid, its formula is C24H34O5 and its molar mass is 402.5 g/mol. The systematic (IUPAC) name is (4R)-4-[(5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-3,7,12-trioxo-1,2,4,5,6,8,9,11,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]pentanoic acid. InChIKey OHXPGWPVLFPUSM-KLRNGDHRSA-N lets you match it in any structure database.
How is Dehydrocholic Acid used in pharmaceutical QC?
Dehydrocholic Acid is a characterised reference material linked to Ursodeoxycholic. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Dehydrocholic Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Dehydrocholic Acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Dehydrocholic Acid to my country?
Yes. Because Dehydrocholic Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Ursodeoxycholic standards
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