
Chemical identity
α-Hyodeoxycholic Acid
CAS 83-49-8 · C24H40O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-31172 |
|---|---|
| PubChem CID | 5283820 |
| Name | α-Hyodeoxycholic Acid |
| CAS RN | 83-49-8 |
| Molecular formula | C24H40O4 |
| Molecular weight | 392.57 g/mol |
| IUPAC name | 3α,6α-Dihydroxy-5β-cholan-24-oic Acid |
| InChIKey | DGABKXLVXPYZII-SIBKNCMHSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aliphatic carbon, has 10 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 10 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C[C@H](CCC(=O)O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C[C@@H]([C@H]4[C@@]3(CC[C@H](C4)O)C)O)C |
|---|---|
| InChI | Not listed |
| Formula from structure | C24H40O4 |
| Molecular weight from structure | 392.57 g/mol |
03Stereochemistry
The published structure contains 10 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
1 recordThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NO EXACT MATCH FOUND | CAS 83-49-8 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 83-49-8 has no exact match in the reviewed SCOMET list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
05Names and relationships
Associated parent compound
Cholic Acid
View API and impurity familyOther names
- Hyodeoxycholic Acid
- 83-49-8
- Hyodesoxycholic acid
- HDCA
- Iodeoxycholic acid
- 7-Deoxyhyocholic acid
- 3alpha,6alpha-Dihydroxy-5beta-cholan-24-oic acid
- 7A33Y6EHYK
- AHRO-001
- alpha-Hyodeoxycholic acid
- NSC-60672
- 3alpha,6alpha-Dihydroxy-5beta-cholanic acid
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 5283820
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
