Chemical identity
5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxylic Acid
CAS 1883595-37-6 · C16H11FN2O4S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-03364 |
|---|---|
| PubChem CID | 145740229 |
| Name | 5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxylic Acid |
| CAS RN | 1883595-37-6 |
| Molecular formula | C16H11FN2O4S |
| Molecular weight | 346.33 g/mol |
| IUPAC name | 5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxylic Acid |
| InChIKey | WRGBMPMOLCAQAH-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C16H11FN2O4S |
|---|---|
| InChIKey | WRGBMPMOLCAQAH-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | C1=CC=C(C(=C1)C2=CC(=CN2S(=O)(=O)C3=CN=CC=C3)C(=O)O)F |
|---|---|
| InChI | InChI=1S/C16H11FN2O4S/c17-14-6-2-1-5-13(14)15-8-11(16(20)21)10-19(15)24(22,23)12-4-3-7-18-9-12/h1-10H,(H,20,21) |
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 1883595-37-6 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 1883595-37-6 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
Vonoprazan
View API and impurity familyOther names
- Vonoprazan Impurity 19
- Vonoprazan M-l metabolite
- 5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1h-pyrrole-3-carboxylic acid
- Vonoprazan Impurity 2
- Vonoprazan Impurity IV
- Vonoprazan M-1 Metabolite
- Vonoprazan Fumarate Impurity 18
- G87884
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 145740229
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.
