5-Amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile CAS 1159678-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159678-51-9 |
| Molecular Formula | C11H9ClN4 |
| Molecular Weight | 232.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1159678-51-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9ClN4. Molecular weight: 232.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1989 |
| 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-(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)
- 5-Amino-1-(4-chloro-3-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1823265-73-1)
Recommended Standards
- 6-Chloro-N4-(2,2-dimethoxyethyl)pyrimidine-2,4-diamine (CAS 1158371-86-8)
- 2-(5-Chloropyrimidin-2-yl)-1-phenylethanone (CAS 112336-12-6)
- 5-Chloro-N-(prop-2-yn-1-yl)-1H-indole-2-carboxamide (CAS 1090432-54-4)
- 4-(Thiomorpholin-4-ylmethyl)phenylboronic acid (CAS 1256358-60-7)
- Chlorpromazine Impurity 6 (CAS 1730-46-7)
- Hex-Ir(piq)3 (CAS 1240249-29-9)
- 4-{[(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]amino}benzamide (CAS 909344-67-8)
- (1S,3R)-3-acetamido-N-(5-chloro-4-iodopyridin-2-yl)cyclohexane-1-carboxamide (CAS 2098001-97-7)
- Dalbavancin Impurity 58 (CAS CATO-C4X-160258)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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