Chemical identity
Lansoprazole Sulfone 4-Nitro Analog
CAS 1187926-85-7 · C14H12N4O4S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-18142 |
|---|---|
| PubChem CID | 58129421 |
| Name | Lansoprazole Sulfone 4-Nitro Analog |
| CAS RN | 1187926-85-7 |
| Molecular formula | C14H12N4O4S |
| Molecular weight | 332.33 g/mol |
| IUPAC name | 2-(((3-Methyl-4-nitropyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole |
| InChIKey | PDKDKUSPKCWWKS-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C14H12N4O4S |
|---|---|
| InChIKey | PDKDKUSPKCWWKS-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CC1=C(C=CN=C1CS(=O)(=O)C2=NC3=CC=CC=C3N2)[N+](=O)[O-] |
|---|---|
| InChI | InChI=1S/C14H12N4O4S/c1-9-12(15-7-6-13(9)18(19)20)8-23(21,22)14-16-10-4-2-3-5-11(10)17-14/h2-7H,8H2,1H3,(H,16,17) |
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 1187926-85-7 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 1187926-85-7 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
Dexlansoprazole/ Lansoprazole
View API and impurity familyOther names
- 2-[(3-methyl-4-nitropyridin-2-yl)methylsulfonyl]-1H-benzimidazole
- 2-[(3-methyl-4-nitropyridin-2-yl)methanesulfonyl]-1H-1,3-benzodiazole
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 58129421
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.
