
Chemical identity
Tauroursodiol
CAS not listed · C24H40O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-54487 |
|---|---|
| PubChem CID | 5645 |
| Name | Tauroursodiol |
| CAS RN | Not listed |
| Molecular formula | C24H40O4 |
| Molecular weight | 392.6 g/mol |
| IUPAC name | 4-(3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid |
| InChIKey | RUDATBOHQWOJDD-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 10 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC(CCC(=O)O)C1CCC2C1(CCC3C2C(CC4C3(CCC(C4)O)C)O)C |
|---|---|
| InChI | Not listed |
| Formula from structure | C24H40O4 |
| Molecular weight from structure | 392.6 g/mol |
03Stereochemistry
The published structure contains 0 defined and 10 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
8 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.


(3alpha,7alpha)-3,7-Dihydroxycholan-24-oic acid
CAS not listed
RUDATBOHQWOJDD-BYRKYSOESA-N
9 defined, 1 unassigned centres

3beta,7beta-Dihydroxy-5alpha-cholan-24-oic Acid
CAS not listed
RUDATBOHQWOJDD-IMRDPUKRSA-N
10 defined, 0 unassigned centres

Allochenodeoxycholic Acid/ Allochenodeoxycholate/ Chenodeoxycholic Acid/ 3alpha,7alpha-Dihydroxy-5alpha-cholan-24-oic Acid
CAS 15357-34-3
RUDATBOHQWOJDD-IKAPKQLESA-N
10 defined, 0 unassigned centres

Alloursodeoxycholic acid/ Ursodesoxycholsaure
CAS 105227-28-9
RUDATBOHQWOJDD-SHOXBNBYSA-N
10 defined, 0 unassigned centres

Isochenodeoxycholic acid/ 3beta,7alpha-Dihydroxy-5beta-cholan-24-oic Acid
CAS 566-24-5
RUDATBOHQWOJDD-JGFDLHJZSA-N
10 defined, 0 unassigned centres

Ursodeoxycholic Acid EP Impurity A
CAS 474-25-9
RUDATBOHQWOJDD-BSWAIDMHSA-N
10 defined, 0 unassigned centres

Ursodeoxycholic Acid EP Impurity H
CAS 78919-26-3
RUDATBOHQWOJDD-DNMBCGTGSA-N
10 defined, 0 unassigned centres
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 | No CAS number is available for an exact comparison. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | No CAS number is available for an exact comparison. |
| 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
No parent compound is listed.
Other names
No synonyms are listed.
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 5645
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.
