
Chemical identity
BAR 501 impurity
CAS not listed · C26H46O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-36393 |
|---|---|
| PubChem CID | 101886306 |
| Name | BAR 501 impurity |
| CAS RN | Not listed |
| Molecular formula | C26H46O3 |
| Molecular weight | 406.6 g/mol |
| IUPAC name | (3R,5S,6S,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-17-[(2R)-5-hydroxypentan-2-yl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol |
| InChIKey | DQBAHTQWQZRMFH-GRVUFFLBSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aliphatic carbon, has 11 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 11 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC[C@H]1[C@@H]2C[C@@H](CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3[C@@H]1O)CC[C@@H]4[C@H](C)CCCO)C)C)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C26H46O3 |
| Molecular weight from structure | 406.6 g/mol |
03Stereochemistry
The published structure contains 11 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
2 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.

![Two-dimensional chemical structure of (3R,5s,6r,7r,10s,13r)-6-ethyl-17-((r)-5-hydroxypentan-2-yl)-10,13-dimethyl-hexadecahydro-1h-cyclopenta[a]phenanthrene-3,7-diol](/structures/pubchem/123953672-300.png)
(3R,5s,6r,7r,10s,13r)-6-ethyl-17-((r)-5-hydroxypentan-2-yl)-10,13-dimethyl-hexadecahydro-1h-cyclopenta[a]phenanthrene-3,7-diol
CAS not listed
DQBAHTQWQZRMFH-UHFFFAOYSA-N
0 defined, 11 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 101886306
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.
