Chemical identity
Dehydro Warfarin
CAS 67588-18-5 · C19H14O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-12183 |
|---|---|
| PubChem CID | 54684422 |
| Name | Dehydro Warfarin |
| CAS RN | 67588-18-5 |
| Molecular formula | C19H14O4 |
| Molecular weight | 306.31 g/mol |
| IUPAC name | 4-Hydroxy-3-(3-oxo-1-phenyl-1-buten-1-yl)-2H-1-benzopyran-2-one |
| InChIKey | SWIPQYPHTPMNLK-RVDMUPIBSA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC(=O)/C=C(\C1=CC=CC=C1)/C2=C(C3=CC=CC=C3OC2=O)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C19H14O4 |
| Molecular weight from structure | 306.31 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 67588-18-5 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 67588-18-5 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
Warfarin
View API and impurity familyOther names
- Dehydrowarfarin
- 67588-18-5
- NSC 289346
- UNII-370456X8MG
- 370456X8MG
- DEHYDROWARFARIN, E-ISOMER
- 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenyl-1-butenyl)-
- 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-3-(3-OXO-1-PHENYL-1-BUTEN-1-YL)-
- 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-3-(3-OXO-1-PHENYL-1-BUTEN-1-YL)-, E-ISOMER
- RefChem:200397
- 4-hydroxy-3-[(E)-3-oxo-1-phenylbut-1-enyl]chromen-2-one
- Dehydrowarfarin-d5
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 54684422
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.
