
Chemical identity
(3S,5S)-Dihydroxy Simvastatin
CAS not listed · C25H40O7
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-37874 |
|---|---|
| PubChem CID | 71777105 |
| Name | (3S,5S)-Dihydroxy Simvastatin |
| CAS RN | Not listed |
| Molecular formula | C25H40O7 |
| Molecular weight | 452.6 g/mol |
| IUPAC name | [(1S,3R,4S,6S,7R,8S,8aR)-4,6-dihydroxy-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl] 2,2-dimethylbutanoate |
| InChIKey | MRCKOKWQDZYFLT-RWKWUWFSSA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aliphatic carbon, has 9 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 9 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CCC(C)(C)C(=O)O[C@H]1C[C@H]([C@@H](C2=C[C@H]([C@@H]([C@@H]([C@@H]12)CC[C@@H]3C[C@H](CC(=O)O3)O)C)O)O)C |
|---|---|
| InChI | Not listed |
| Formula from structure | C25H40O7 |
| Molecular weight from structure | 452.6 g/mol |
03Stereochemistry
The published structure contains 9 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
3 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.


3',5'-Dihydrodiol Simvastatin
CAS 159143-77-8
MRCKOKWQDZYFLT-UHFFFAOYSA-N
0 defined, 9 unassigned centres

3’,5’-Dihydrodiol Simvastatin (Mixture of Diastereomers)
CAS 198818-02-9
MRCKOKWQDZYFLT-IHHACARCSA-N
7 defined, 2 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 71777105
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.
