Chemical identity
fulvestrant 4,4,5,5,5-pentafluoropentyl methanesulfonate
CAS 252947-01-6 · C6H9F5O3S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-15918 |
|---|---|
| PubChem CID | 12017056 |
| Name | fulvestrant 4,4,5,5,5-pentafluoropentyl methanesulfonate |
| CAS RN | 252947-01-6 |
| Molecular formula | C6H9F5O3S |
| Molecular weight | 256.19 g/mol |
| IUPAC name | 4,4,5,5,5-pentafluoropentyl methanesulfonate |
| InChIKey | MFRVGMDZPRZPDM-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C6H9F5O3S |
|---|---|
| InChIKey | MFRVGMDZPRZPDM-UHFFFAOYSA-N |
| Ring count | 0 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CS(=O)(=O)OCCCC(C(F)(F)F)(F)F |
|---|---|
| InChI | InChI=1S/C6H9F5O3S/c1-15(12,13)14-4-2-3-5(7,8)6(9,10)11/h2-4H2,1H3 |
03India 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 | NOT FOUND IN REVIEWED ENTRIES | CAS 252947-01-6 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 252947-01-6 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
04Names and relationships
Associated parent compound
fulvestrant
View API and impurity familyOther names
- 4,4,5,5,5-Pentafluoropentyl methanesulfonate
- Methanesulfonic acid 4,4,5,5,5-pentafluoro-pentyl ester
- 1-Pentanol, 4,4,5,5,5-pentafluoro-, 1-methanesulfonate
- 4,4,5,5,5-pentafluoropentyl methanesulphonate
- 1-Pentanol, 4,4,5,5,5-pentafluoro-, methanesulfonate (9CI)
- Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester
05Documented 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.
06Sources
- S01PubChem compound record, CID 12017056
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.
