4-Amino-5-methyl-1H-pyrazole-3-carbonitrile CAS 28745-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28745-14-4 |
| Molecular Formula | C5H6N4 |
| Molecular Weight | 122.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-methyl-1H-pyrazole-3-carbonitrile (CAS 28745-14-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N4. Molecular weight: 122.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N4 |
| Molecular Weight | 122.13 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 2-(3-Amino-1h-pyrazol-1-yl)acetonitrile (CAS 1182932-54-2)
- 4-Amino-1-methylpyrazole-3-carbonitrile (CAS 1201935-84-3)
- 3-Amino-5-methyl-1H-pyrazole-4-carbonitrile (CAS 1204294-67-6)
- 4-Amino-1-methyl-1H-pyrazole-5-carbonitrile (CAS 1393101-11-5)
- 2-Amino-1-methyl-1H-imidazole-4-carbonitrile (CAS 155372-96-6)
- 2-Amino-1-methyl-1H-imidazole-5-carbonitrile (CAS 155372-97-7)
- 1-Methyl-3-amino-4-cyanopyrazole, 97% (CAS 21230-50-2)
- 4-Amino-1-methylimidazole-5-carbonitrile (CAS 40637-80-7)
Recommended Standards
- 5-Amino-1-methylpyrazole-4-carbonitrile (CAS 5334-41-8)
- 3-(2H-1,2,3-triazol-2-yl)propanenitrile (CAS 4320-93-8)
- 5-Amino-3-methyl-1H-pyrazole-4-carbonitrile (CAS 5453-07-6)
- tert-Butyl 2-(((6-chloropyrimidin-4-yl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1261230-42-5)
- Ethyl 2-(3-ethylphenyl)thiazole-4-carboxylate (CAS 885278-81-9)
- 7-Methyl-1,2,3,4-tetrahydrocyclopenta[b]indol-3-amine (CAS 1429903-07-0)
- Z-Gly-Pro-Phe-Pro-Leu-OH (CAS 61867-13-8)
- 3-(Aminomethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one hydrochloride (CAS 2094616-87-0)
- Methyl (2R,6R)-6-ethylmorpholine-2-carboxylate (CAS 2381285-29-4)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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