Chemical identity
6-O-demethyl Prazosin
CAS 60548-04-1 · C18H19N5O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-03764 |
|---|---|
| PubChem CID | 90673655 |
| Name | 6-O-demethyl Prazosin |
| CAS RN | 60548-04-1 |
| Molecular formula | C18H19N5O4 |
| Molecular weight | 369.37 g/mol |
| IUPAC name | (4-(4-amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl)(furan-2-yl)methanone |
| InChIKey | MEIJXVLQSXTSIJ-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 | 1 |
| N-methyl amine sites | 0 |
| SMILES | COC1=C(C=C2C(=C1)N=C(N=C2N)N3CCN(CC3)C(=O)C4=CC=CO4)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C18H19N5O4 |
| Molecular weight from structure | 369.37 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 60548-04-1 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 60548-04-1 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
Prazosin
View API and impurity familyOther names
- 6-Desmethyl prazosin
- Prazosin metabolite M3
- 1IK5UK05RI
- UNII-1IK5UK05RI
- (4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl)-2-furanylmethanone
- Methanone, (4-(4-amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl)-2-furanyl-
- Piperazine, 1-(4-amino-6-hydroxy-7-methoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)-
- 60548-04-1
- CHEMBL3303469
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 90673655
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.
