Chemical identity
S-Triazolo[3,4-a]phthalazine
CAS 234-80-0 · C9H6N4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-27665 |
|---|---|
| PubChem CID | 97337 |
| Name | S-Triazolo[3,4-a]phthalazine |
| CAS RN | 234-80-0 |
| Molecular formula | C9H6N4 |
| Molecular weight | 170.17 g/mol |
| IUPAC name | 1,2,4-Triazolo[3,4-a]phthalazine |
| InChIKey | JVJPJKLSGUJUJK-UHFFFAOYSA-N |
02Structure identifiers
![Two-dimensional chemical structure of S-Triazolo[3,4-a]phthalazine, CAS 234-80-0](/structures/pubchem/97337-900.png)
The parsed structure contains 3 rings, includes aromatic atoms. 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 | C1=CC=C2C(=C1)C=NN3C2=NN=C3 |
|---|---|
| InChI | Not listed |
| Formula from structure | C9H6N4 |
| Molecular weight from structure | 170.17 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 234-80-0 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 234-80-0 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
Hydralazine
View API and impurity familyOther names
- s-Triazolo[3,4-a]phthalazine 1,2,4-Triazolo[3,4-a]phthalazine [1,2,4]Triazolo[3,4-a]phthalazine NSC 116341
- s-Triazolo(3,4-a)phthalazine
- 234-80-0
- 1,2,4-Triazolo[3,4-a]phthalazine
- NVE8RC74CU
- NSC-116341
- DTXSID70177955
- Tri-P cpd
- RefChem:180725
- DTXCID30100446
- Hydralazine Impurity 1
- starbld0013456
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 97337
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.
