Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate CAS 83279-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83279-66-7 |
| Molecular Formula | C12H11Cl2N3O2 |
| Molecular Weight | 300.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate (CAS 83279-66-7) pharmaceutical standards reference standard. Molecular formula: C12H11Cl2N3O2. Molecular weight: 300.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H11Cl2N3O2 |
| Molecular Weight | 300.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1264039-24-8)
- Ethyl 5-amino-1-(2,5-dichlorophenyl)-1H-pyrazole-4-carboxylate (CAS 1264041-82-8)
- Ethyl 5-amino-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1264043-82-4)
- Ethyl 5-amino-1-(2,3-dichlorophenyl)pyrazole-4-carboxylate (CAS 1285132-66-2)
- Ethyl 5-amino-4-chloro-1-(4-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1427012-05-2)
- 3-Amino-3-(5-(2,4-dichlorophenyl)furan-2-yl)propanoic acid (CAS 773125-55-6)
- 3-Amino-3-(5-(2,5-dichlorophenyl)furan-2-yl)propanoic acid (CAS 773125-95-4)
- 3-Amino-3-(5-(3,4-dichlorophenyl)furan-2-yl)propanoic acid (CAS 773125-94-3)
Recommended Standards
- Ethyl 5,7-dichloro-8-methoxyquinoline-3-carboxylate (CAS 648897-24-9)
- Ethyl 5-amino-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carboxylate (CAS 636568-07-5)
- Ethyl 5-(2,4-dichlorobenzyl)oxazole-4-carboxylate (CAS 888739-18-2)
- N-(2-bromo-5-methylphenyl)acetamide (CAS 126759-48-6)
- (4-Pentylbicyclo[2.2.2]octan-1-yl)methyl 4-methylbenzenesulfonate (CAS 81472-47-1)
- Ethyl 2,6-dihydroxy-4-methylbenzoate (CAS 90904-35-1)
- Thiomorpholine-4-carboxamide (CAS 6007-63-2)
- 4-(4-Cyclohexylphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid (CAS 937604-92-7)
- BiM-23056 (CAS 150155-61-6)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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