Chemical identity
Sulindac EP Impurity B / Sulindac Related Compound B / (Z)-Sulindac Sulfone
CAS 59973-80-7 · C20H17FO4S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-28613 |
|---|---|
| PubChem CID | 5472495 |
| Name | Sulindac EP Impurity B / Sulindac Related Compound B / (Z)-Sulindac Sulfone |
| CAS RN | 59973-80-7 |
| Molecular formula | C20H17FO4S |
| Molecular weight | 372.41 g/mol |
| IUPAC name | ((Z)-2-{5-Fluoro-2-methyl-1-[4-(methylsulfonyl)benzylidene]-1H-inden-3-yl}acetic acid) |
| InChIKey | MVGSNCBCUWPVDA-MFOYZWKCSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C20H17FO4S |
|---|---|
| InChIKey | MVGSNCBCUWPVDA-MFOYZWKCSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC\1=C(C2=C(/C1=C\C3=CC=C(C=C3)S(=O)(=O)C)C=CC(=C2)F)CC(=O)O |
|---|---|
| InChI | InChI=1S/C20H17FO4S/c1-12-17(9-13-3-6-15(7-4-13)26(2,24)25)16-8-5-14(21)10-19(16)18(12)11-20(22)23/h3-10H,11H2,1-2H3,(H,22,23)/b17-9- |
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 59973-80-7 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 59973-80-7 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
Sulindac
View API and impurity familyOther names
- Sulindac EP Impurity B
- Sulindac Related Compound B / (Z)-Sulindac Sulfone
- Sulindac Sulfone
- Exisulind
- Prevatec
- cis-5-Fluoro-2-methyl-1-(p-methylsulfonylbenzylidenyl)indene-3-acetic acid
- 5-Fluoro-2-methyl-1-((Z)-p-(methylsulfonyl)benzylidene)indene-3-acetic acid
- 1H-Indene-3-acetic acid, 5-fluoro-2-methyl-1-((4-(methylsulfonyl)phenyl)methylene)-, (1Z)-
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 5472495
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.
