Chemical identity
Rufinamide Ethyl Ester
CAS 869501-51-9 · C12H11F2N3O2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-27600 |
|---|---|
| PubChem CID | 67468395 |
| Name | Rufinamide Ethyl Ester |
| CAS RN | 869501-51-9 |
| Molecular formula | C12H11F2N3O2 |
| Molecular weight | 267.24 g/mol |
| IUPAC name | ethyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate |
| InChIKey | AKTZESRUXGGXDA-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C12H11F2N3O2 |
|---|---|
| InChIKey | AKTZESRUXGGXDA-UHFFFAOYSA-N |
| Ring count | 2 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | CCOC(=O)C1=CN(N=N1)CC2=C(C=CC=C2F)F |
|---|---|
| InChI | InChI=1S/C12H11F2N3O2/c1-2-19-12(18)11-7-17(16-15-11)6-8-9(13)4-3-5-10(8)14/h3-5,7H,2,6H2,1H3 |
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 869501-51-9 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 869501-51-9 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
Rufinamide
View API and impurity familyOther names
- Rufinamide Impurity 5 / Rufinamide Ethyl Ester
- Rufinamide Impurity 5
- Ethyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate
- Ethyl 1-[(2,6-difluorophenyl)methyl]-1H-1,2,3-triazole-4-carboxylate
- EC 937-617-8
- Ethyl Ester Rufinamide
- Rufinamide Impurity 6
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 67468395
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.
