Chemical identity
Lansoprazole EP Impurity C
CAS 103577-40-8 · C16H14F3N3OS
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-18122 |
|---|---|
| PubChem CID | 1094080 |
| Name | Lansoprazole EP Impurity C |
| CAS RN | 103577-40-8 |
| Molecular formula | C16H14F3N3OS |
| Molecular weight | 353.36 g/mol |
| IUPAC name | 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulfanyl]-1H-benzimidazole |
| InChIKey | CCHLMSUZHFPSFC-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C16H14F3N3OS |
|---|---|
| InChIKey | CCHLMSUZHFPSFC-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | FC(F)(F)COC1=C(C)C(CSC2=NC3=CC=CC=C3N2)=NC=C1 |
|---|---|
| InChI | InChI=1S/C16H14F3N3OS/c1-10-13(20-7-6-14(10)23-9-16(17,18)19)8-24-15-21-11-4-2-3-5-12(11)22-15/h2-7H,8-9H2,1H3,(H,21,22) |
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 103577-40-8 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 103577-40-8 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
Lansoprazole
View API and impurity familyOther names
- Lansoprazole Sulfide
- 1H-Benzimidazole, 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]
- 2-[(1H-benzimidazol-2-ylsulfanyl)methyl]-3-methyl-4-pyridinyl 2,2,2-trifluoroethyl ether
- Lansoprazole Related Compound B
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 1094080
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.
