5-Amino-1-(4-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile CAS 58791-80-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58791-80-3 |
| Molecular Formula | C11H9ClN4 |
| Molecular Weight | 232.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-(4-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 58791-80-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9ClN4. Molecular weight: 232.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9ClN4 |
| Molecular Weight | 232.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
- (2-Amino-5-chlorophenyl)(pyridin-4-yl)methanone (CAS 105192-42-5)
- 5-Amino-4-cyano-1-(3-chlorophenyl)-3-methylpyrazole (CAS 107842-57-9)
- 5-Amino-1-(2-chlorophenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 107856-31-5)
- 5-Amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1159678-51-9)
- 5-Amino-1-(2-chloro-6-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1159678-59-7)
- (2-Amino-4-chloropyridin-3-yl)(phenyl)methanone (CAS 1203510-05-7)
- 5-Amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1207832-99-2)
- 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)-n-(2-methoxyethyl)acetamide (CAS 1344066-59-6)
Recommended Standards
- 5-Amino-1-(3-chloro-4-methylphenyl)-1h-pyrazole-4-carbonitrile (CAS 58791-81-4)
- 5-Amino-4-cyano-1-(4-chlorophenyl)-3-methylpyrazole (CAS 58791-82-5)
- 4-Chloro-8-methoxypyrrolo[1,2-a]quinoxaline (CAS 687638-14-8)
- 2,9-Bis(2,6-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone (CAS 76372-76-4)
- 2-[ethyl(methyl)amino]-2-methylpropanoic acid hydrochloride (CAS 1423031-52-0)
- (7-Methylbenzofuran-5-yl)boronic acid (CAS 254886-15-2)
- (S)-1-(Methoxycarbonyl)azetidine-2-carboxylic acid (CAS 496918-46-8)
- 6,7-Dimethoxy-3,4-dihydroquinoline (CAS 439095-32-6)
- 4-Bromo-2,3-dihydrobenzofuran (CAS 774220-36-9)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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