
Chemical identity
Rosuvastatin Tert Butyl Ester
CAS 355806-00-7 · C26H36FN3O6S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-27519 |
|---|---|
| PubChem CID | 11478210 |
| Name | Rosuvastatin Tert Butyl Ester |
| CAS RN | 355806-00-7 |
| Molecular formula | C26H36FN3O6S |
| Molecular weight | 537.64 |
| IUPAC name | (3S,5S,E)-tert-butyl 7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate |
| InChIKey | IJHZGLLGELSZAF-OKLSWEBGSA-N |
02Structure identifiers

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon, has 2 defined stereocentres, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 2 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC(C)C1=NC(=NC(=C1/C=C/[C@H](C[C@H](CC(=O)OC(C)(C)C)O)O)C2=CC=C(C=C2)F)N(C)S(=O)(=O)C |
|---|---|
| InChI | Not listed |
| Formula from structure | C26H36FN3O6S |
| Molecular weight from structure | 537.64 |
03Stereochemistry
The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
6 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.


Rosuvastatin (3R,5R)-Isomer t-Butyl Ester / (3R,5R)-Rosuvastatin t-Butyl Ester
CAS 2162136-65-2
IJHZGLLGELSZAF-RXKWHAPPSA-N
2 defined, 0 unassigned centres

Rosuvastatin (3S,5S)-Isomer t-Butyl Ester
CAS 2185805-16-5
IJHZGLLGELSZAF-PVAZVXKLSA-N
2 defined, 0 unassigned centres



Rosuvastatin Tert Butyl Ester Impurity
CAS 1005003-79-1
IJHZGLLGELSZAF-OUKQBFOZSA-N
0 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 | CAS 355806-00-7 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 355806-00-7 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
Rosuvastatin
View API and impurity familyOther names
- Rosuvastatin Tert-Butyl Ester
- (3R, 5S, 6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3, 5-dihydroxy-6-heptenoic Acid 1, 1-Dimethylethyl Ester
- (3R, 5S, 6E)-7-[4-(4-Fluorophenyl)-6-isopropyl-2-[(methanesulfonyl)methylamino]pyrimidin-5-yl]-3, 5-dihydroxyhept-6-enoic Acid tert-Butyl Ester
- tert-Butyl (6E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl]-(3R, 5S)-3, 5-dihydroxyhept-6-enoate
- tert-Butyl Rosuvastatin
- 1,1-Dimethylethyl (3R,5S,6E)-7-(4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl(methylsulfonyl)amino)-5-pyrimidinyl)-3,5-dihydroxy-6-heptenoate
- RefChem:410006
- 355806-00-7
- ent-Rosuvastatin tert-Butyl Ester
- 615263-60-0
- MFCD08460212
- C26H36FN3O6S
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 11478210
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.
