Methyl 5-amino-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylate CAS 1264049-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264049-59-3 |
| Molecular Formula | C12H12ClN3O2 |
| Molecular Weight | 265.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 5-amino-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 1264049-59-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12ClN3O2. Molecular weight: 265.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H12ClN3O2 |
| Molecular Weight | 265.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- Ethyl 5-amino-1-(4-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1015765-44-2)
- ethyl 5-amino-3-(4-chlorophenyl)-1H-pyrazole-1-carboxylate (CAS 1020709-18-5)
- Ethyl 5-Amino-1-(3-chlorophenyl)-1H-imidazole-4-carboxylate (CAS 1159979-56-2)
- Ethyl 5-amino-1-(3-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1264047-21-3)
- Methyl 5-amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 1416345-79-3)
- Methyl 5-amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 1416347-95-9)
- Ethyl 5-amino-4-chloro-1-phenyl-1H-pyrazole-3-carboxylate (CAS 1427012-28-9)
- Ethyl 5-amino-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 14678-86-5)
Recommended Standards
- 1-(3-Chlorobenzyl)-5-ethyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1266837-89-1)
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- 1-(2-Chlorobenzyl)-5-ethyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1267322-14-4)
- 1-Cyclopentyl-3-mesityl-1H-imidazol-3-ium chloride (CAS 1583244-01-2)
- 1-(2-Methoxyphenyl)-4-methyl-1,6-dihydro-7h-pyrazolo[3,4-d]pyridazin-7-on+ (CAS 1105197-91-8)
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- 2-(4-Bromophenyl)-4,6-diphenyl-1,3,5-triazine (CAS 23449-08-3)
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- (4-(2,2-Difluoroethoxy)pyrimidin-5-yl)methanamine (CAS 1694186-57-6)
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