4-Ethyl-3-methyl-1H-1,2,4-triazol-5(4H)-one CAS 58910-25-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58910-25-1 |
| Molecular Formula | C5H9N3O |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethyl-3-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 58910-25-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9N3O. Molecular weight: 127.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9N3O |
| Molecular Weight | 127.14 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Ethyl-1-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 535961-38-7)
- 4-Ethyl-5-methylisoxazol-3-ol (CAS 932-12-7)
- 4-Ethoxy-1H-pyrazol-1-amine (CAS 215610-33-6)
- 6-(2,5-Difluorophenyl)picolinic acid (CAS 887983-00-8)
- 4-Methoxy-1-methyl-5-nitro-1H-imidazole (CAS 31876-68-3)
- 1-(1-Methyl-1h-indol-3-yl)propan-2-amine (CAS 16032-18-1)
- 4-Bromo-1,2,3,5,6,7-hexahydro-s-indacene (CAS 108722-46-9)
- (9E,12E)-Octadeca-9,12-dienal (CAS 26537-70-2)
- 2-Isocyanato-4-methyl-1-nitrobenzene (CAS 152645-33-5)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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