[1,2,4]Triazolo[5,1-c][1,2,4]triazin-4(1H)-one CAS 57351-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57351-74-3 |
| Molecular Formula | C4H3N5O |
| Molecular Weight | 137.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,4]Triazolo[5,1-c][1,2,4]triazin-4(1H)-one (CAS 57351-74-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3N5O. Molecular weight: 137.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3N5O |
| Molecular Weight | 137.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 5 |
Related Triazolo Standards
- [1,2,4]Triazolo[3,4-f][1,2,4]triazin-8-ol (CAS 1427501-61-8)
- [1,2,4]triazolo[4,3-a][1,3,5]triazin-5-ol (CAS 1427501-70-9)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazin-7(6H)-one (CAS 1489-03-8)
- [1,2,4]Triazolo[1,5-b][1,2,4]triazin-7(3H)-one (CAS 85276-92-2)
- 6H-[1,2,3]Triazolo[4,5-d]pyrimidin-5-amine (CAS 10179-84-7)
- [1,2,4]Triazolo[1,5-c]pyrimidin-8-ol (CAS 106921-59-9)
- 1H-[1,2,3]Triazolo[4,5-b]pyridin-6-ol (CAS 137326-91-1)
- 1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one (CAS 14384-66-8)
Recommended Standards
- [1,2,5]Oxadiazolo[3,4-d]pyrimidin-7-amine (CAS 22003-13-0)
- 4,6-Dihydroxypyrimidine-5-carbonitrile (CAS 1936377-42-2)
- 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonitrile (CAS 79457-91-3)
- 3-Bromo-5-(piperidin-1-yl)phenol (CAS 1820640-16-1)
- 4-chloropyrazolo[1,5-a]pyrazine (CAS 1260665-84-6)
- 5-Methyl-6-nitrobenzo[d][1,3]dioxole (CAS 32996-27-3)
- Methyl 2-iodo-1H-pyrrolo[3,2-b]pyridine-5-carboxylate (CAS 1260383-37-6)
- 1-[2-(bromomethyl)-4,4-dimethyl-1-cyclohexen-1-ly]-4-chloro-Benzene (CAS 1027345-22-7)
- Methyl 2-amino-3-cyanobenzoate (CAS 1275585-78-8)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com