Chemical identity
Descyclopropylmethyl Firocoxib
CAS 189955-89-3 · C13H14O5S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-12363 |
|---|---|
| PubChem CID | 15542204 |
| Name | Descyclopropylmethyl Firocoxib |
| CAS RN | 189955-89-3 |
| Molecular formula | C13H14O5S |
| Molecular weight | 282.3 g/mol |
| IUPAC name | 3-Hydroxy-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]-2(5H)-furanone |
| InChIKey | WIPWTSYHKQQKJC-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C13H14O5S |
|---|---|
| InChIKey | WIPWTSYHKQQKJC-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | O=C1OC(C)(C)C(C2=CC=C(S(=O)(C)=O)C=C2)=C1O |
|---|---|
| InChI | InChI=1S/C13H14O5S/c1-13(2)10(11(14)12(15)18-13)8-4-6-9(7-5-8)19(3,16)17/h4-7,14H,1-3H3 |
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 189955-89-3 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 189955-89-3 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
Firocoxib
View API and impurity familyOther names
- 3-hydroxy-5, 5-dimethyl-4-(4-methylsulfonylphenyl)furan-2-one
- 5, 5-dimethyl-3-hydroxy-4-(4-methylsulfonylphenyl)-5h-furan-2-one
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 15542204
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.
