Chemical identity
Deferasirox 1,3-Isomer
CAS 2254105-61-6 · C21H15N3O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-12107 |
|---|---|
| PubChem CID | 141204258 |
| Name | Deferasirox 1,3-Isomer |
| CAS RN | 2254105-61-6 |
| Molecular formula | C21H15N3O4 |
| Molecular weight | 373.36 g/mol |
| IUPAC name | 3-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid |
| InChIKey | KKTHKIBVWVQDIW-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C1=CC=C(C(=C1)C2=NN(C(=N2)C3=CC=CC=C3O)C4=CC=CC(=C4)C(=O)O)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C21H15N3O4 |
| Molecular weight from structure | 373.36 g/mol |
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 | NO EXACT MATCH FOUND | CAS 2254105-61-6 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 2254105-61-6 has no exact match in the reviewed SCOMET list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
04Names and relationships
Associated parent compound
Deferasirox
View API and impurity familyOther names
- Deferasirox meta isomer
- 2254105-61-6
- GS888U2RQ9
- 3-(3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic acid
- UNII-GS888U2RQ9
- Deferasirox impurity D [EP]
- Benzoic acid, 3-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)-
- Deferasirox EP Impurity D
- CHEMBL5592805
- SCHEMBL28474529
- DEFERASIROX IMPURITY D [EP IMPURITY]
- Deferasirox 1,3-isomer
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 141204258
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.
