
Chemical identity
6-beta-Hydroxy Cortisone
CAS 16355-28-5 · C21H28O6
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-03655 |
|---|---|
| PubChem CID | 53674638 |
| Name | 6-beta-Hydroxy Cortisone |
| CAS RN | 16355-28-5 |
| Molecular formula | C21H28O6 |
| Molecular weight | 376.45 g/mol |
| IUPAC name | (6R,8S,9S,10R,13S,14S,17R)-6,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,6,7,8,9,10,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,11(2H)-dione |
| InChIKey | BCHHPSBWEQCAPG-WTCKOWDJSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aliphatic carbon, has 7 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 7 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C[C@]12CCC(=O)C=C1[C@@H](C[C@@H]3[C@@H]2C(=O)C[C@]4([C@H]3CC[C@@]4(C(=O)CO)O)C)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C21H28O6 |
| Molecular weight from structure | 376.45 g/mol |
03Stereochemistry
The published structure contains 7 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.


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 16355-28-5 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 16355-28-5 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
Cortisone
View API and impurity familyOther names
- 4-PREGNEN-6-BETA, 17,21-TRIOL-3,11,20-TRIONE
- 4-PREGNEN-6BETA,17ALPHA,21-TRIOL-3,11,20-TRIONE
- 4-PREGNENE-6-BETA,17-ALPHA,21-TRIOL-3,11,20-TRIONE
- 6-BETA,17-ALPHA,21-TRIHYDROXY-4-PREGNENE-3,11,20-TRIONE
- 6-BETA-HYDROXYCORTISONE
- 16355-28-5
- Hydroxycortisone, 6beta-
- NSC-15457
- UNII-Z40D3IQ900
- Z40D3IQ900
- Pregn-4-ene-3,11,20-trione, 6,17,21-trihydroxy-, (6beta)-
- Corticosterone, 11-dehydro-6beta,17-dihydroxy-
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 53674638
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.
