Chemical identity
6,7-Dimethoxyquinazoline-4-one
CAS 13794-72-4 · C10H10N2O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-03796 |
|---|---|
| PubChem CID | 135495016 |
| Name | 6,7-Dimethoxyquinazoline-4-one |
| CAS RN | 13794-72-4 |
| Molecular formula | C10H10N2O3 |
| Molecular weight | 206.2 g/mol |
| IUPAC name | 6,7-Dimethoxy-3,4-dihydroquinazolin-4-one |
| InChIKey | DMSRMHGCZUXCMJ-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | COC1=C(C=C2C(=C1)C(=O)NC=N2)OC |
|---|---|
| InChI | Not listed |
| Formula from structure | C10H10N2O3 |
| Molecular weight from structure | 206.2 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 13794-72-4 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 13794-72-4 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
Gefitinib
View API and impurity familyOther names
- 6, 7-Dimethoxy-4(1H)-quinazolinone
- 6, 7-Dimethoxy-3, 4-dihydroquinazolin-4-one
- 6, 7-Dimethoxy-4(3H)-quinazolinone
- 6, 7-Dimethoxy-4-quinazolone
- 6,7-Dimethoxy-3H-quinazolin-4-one
- RefChem:538692
- 635-063-9
- 13794-72-4
- 6,7-dimethoxy-1H-quinazolin-4-one
- 6,7-dimethoxyquinazolin-4-ol
- 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
- 6,7-dimethoxyquinazolin-4(3h)-one
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 135495016
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.
