1H-Pyrazole-4-carbohydrazide CAS 87551-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87551-45-9 |
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1H-Pyrazole-4-carbohydrazide (CAS 87551-45-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H6N4O. Molecular weight: 126.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Pyrazole-5-carbohydrazide (CAS 26275-64-9)
- 1H-Pyrazole-4-methanamine, N,3-dimethyl- (CAS 1007521-02-9)
- 1h-Pyrazole-4-carbothioamide (CAS 1017781-31-5)
- 1H-Pyrazole-5-carbothioamide (CAS 1314902-85-6)
- 1H-Pyrazole-1-carbothioamide (CAS 1794-34-9)
- (1H-Pyrazole-3,5-diyl)dimethanol (CAS 142179-08-6)
- 1H-Pyrazole-3,4-dicarbaldehyde (CAS 33090-48-1)
- 1H-Pyrazole-4-carbonyl chloride (CAS 103286-53-9)
Recommended Standards
- 1h-Imidazole-2-carbohydrazide (CAS 68251-67-2)
- 1-cyclopropyl-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one (CAS 69049-02-1)
- 1-Methyl-1H-[1,2,3]triazole-4-carboxylic acid amide (CAS 39039-49-1)
- 5,5-Dimethyl-3-methylidenepyrrolidin-2-one (CAS 73018-16-3)
- Tert-butyl1-fluoro-3,9-diazaspiro[5.5]undecane-3-carboxylate (CAS 1263178-12-6)
- 1-(2-Chloro-6-ethoxyquinolin-3-yl)ethanol (CAS 1017403-05-2)
- 1-(2-hydroxyethyl)-3-phenyl-1h-pyrazol-5-ol (CAS 67000-28-6)
- 5-tert-Butyl 3-ethyl 4H,5H,6H,7H-thieno[3,2-c]pyridine-3,5-dicarboxylate (CAS 1363381-39-8)
- 1-(4-Methylbenzyl)-1H-indole-6-carbaldehyde (CAS 944893-56-5)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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