Imidazo[4,5-c]pyrazole CAS 251-05-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251-05-8 |
| Molecular Formula | C4H2N4 |
| Molecular Weight | 106.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Imidazo[4,5-c]pyrazole (CAS 251-05-8) pharmaceutical standards reference standard. Molecular formula: C4H2N4. Molecular weight: 106.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H2N4 |
| Molecular Weight | 106.09 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.) | 1957 |
| Nitrogen Atoms | 4 |
Related Imidazo Standards
- Imidazo[4,5-d]imidazole (CAS 251-50-3)
- 1H-Imidazo[1,2-a]imidazole (CAS 251-91-2)
- 1H-Imidazo[1,2-b]pyrazole (CAS 251-80-9)
- 2H-Imidazo[4,5-d][1,2,3]oxadiazole (CAS 933057-41-1)
- Imidazo[1,2-a]pyridine (CAS 274-76-0)
- 3H-Imidazo[4,5-b]pyridine (CAS 170245-18-8)
- 1H-Imidazo[4,5-b]pyridine (CAS 170245-19-9)
- 4H-Imidazo[4,5-c]pyridine (CAS 272-96-8)
Recommended Standards
- ethanedicarbonimidoyl dicyanide (CAS 28321-79-1)
- 1,2,3-Triazine-5-carbonitrile (CAS 1260898-17-6)
- 59935-32-9 L-Serine-15N MFCD00144672 (CAS 59935-32-9)
- 1-(4-Amino-3-isopropoxyphenyl)-N,N-dimethylpiperidin-4-amine (CAS 1557100-24-9)
- 1-(4-Fluoro-3-nitrophenyl)cyclobutane-1-carbonitrile (CAS 1314656-53-5)
- 5-Cyclobutylpyridin-2-amine dihydrochloride (CAS 2251054-20-1)
- 5-Chloro-1,3,6-trimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937600-63-0)
- N-methyl-N-nitrosoglycine(Mixture of Isomers) (CAS 55332-68-8)
- 2-((tert-Butoxycarbonyl)amino)-3-(dimethylamino)propanoic acid (CAS 851653-36-6)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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