4-Pyrazolecarboxamide CAS 437701-80-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 437701-80-9 |
| Molecular Formula | C4H5N3O |
| Molecular Weight | 111.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Pyrazolecarboxamide (CAS 437701-80-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5N3O. Molecular weight: 111.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O |
| Molecular Weight | 111.10 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Oxotetrahydrofuran-3-carbonitrile (CAS 856945-68-1)
- 5,6-Dihydro-1,4-dioxine-2-carbonitrile (CAS 59602-13-0)
- 4-Hydroxypyridine 1-oxide (CAS 6890-62-6)
- 6-Fluoro-2-methyl-1-propyl-1H-indole-3-carbonitrile (CAS 922184-63-2)
- 2-(Chloromethyl)-5-(difluoromethyl)-4-iodopyridine-3-carboxylic acid (CAS 1806024-60-1)
- 5-Bromo-1-ethyl-3-(trifluoromethyl)-1H-pyrazole (CAS 643759-53-9)
- N-Hydroxy-3-(2-methyl-1H-benzo[d]imidazol-1-yl)propanimidamide (CAS 537696-12-1)
- (R)-benzyl 1-(benzylamino)-3-methoxy-1-oxopropan-2-ylcarbamate (CAS 196601-68-0)
- Z-Phe-pNA (CAS 19647-71-3)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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