5-Amino-1-(4-chloro-2-methylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile CAS 58791-86-9
| CAS No. | 58791-86-9 |
| Molecular Formula | C12H11ClN4 |
| Molecular Weight | 246.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-1-(4-chloro-2-methylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 58791-86-9), a certified reference material (molecular formula C12H11ClN4, MW 246.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11ClN4, 5-Amino-1-(4-chloro-2-methylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Amino-1-(4-chloro-2-methylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN4 |
| Molecular Weight | 246.70 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
- 5-Amino-1-(2-chloro-6-methylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 2197063-32-2)
- 5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile (CAS 2173090-23-6)
- 5-Amino-1-(5-chloro-2-methylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 2197063-33-3)
- 2-Amino-5-chloro-3,4-dimethyl-3H-imidazo[4,5-f]quinoline 5-Chloro-1,4-dimethyl-1H-midazo[4,5-f]quinolin-2-amine 5-Chloro-MeIQ 887352-40-1 (CAS 887352-40-1)
- 5-amino-2-chloro-N-phenylbenzamide (CAS 111362-57-3)
- 115175-17-2 3-Amino-N-(4-chlorophenyl)benzamide 9546AC C13H11ClN2O (CAS 115175-17-2)
- 3-Amino-N-(2-chlorophenyl)benzamide (CAS 115175-20-7)
- 115175-22-9 3-Amino-N-(3-chloro-phenyl)-benzamide 3-amino-N-(3-chlorophenyl)benzamide (CAS 115175-22-9)
Recommended Standards
- 4-Chloro-6-(indolin-1-yl)pyrimidin-5-amine (CAS 871327-95-6)
- 4-Chloro-2,8,10-trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidine (CAS 890622-44-3)
- 6-(4-Chlorophenyl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-4-amine (CAS 23935-87-7)
- 4-[(E)-(4-Chlorophenyl)diazenyl]benzene-1,3-diamine (CAS 18371-09-0)
- 5-(chloromethyl)-3-(3-chlorophenyl)-1,3-oxazolidin-2-one (CAS 1204297-13-1)
- Glycine benzyl ester (CAS 1738-68-7)
- (2,2-Dichloro-1-(4-methylbenzamido)vinyl)triphenylphosphonium chloride (CAS 86521-52-0)
- 3,6-Dichloro-N-(2-chlorophenyl)picolinamide (CAS 364370-75-2)
- 3-amino-6-bromo-1-benzofuran-2-carbonitrile (CAS 1379301-60-6)
- BDP FL DBCO (CAS 2093197-94-3)
- 2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide (CAS 13291-46-8)
- 1-(3-(2,2,2-Trifluoroethoxy)propyl)-1h-pyrazol-3-amine (CAS 1247114-07-3)
- 2-((4-Ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethylphenyl)acetamide (CAS 557069-45-1)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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