1-(4-Chlorobenzyl)-3-(4-fluorophenyl)-1H-pyrazole-5-carboxylic Acid CAS 1020239-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1020239-56-8 |
| Molecular Formula | C17H12ClFN2O2 |
| Molecular Weight | 330.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(4-Chlorobenzyl)-3-(4-fluorophenyl)-1H-pyrazole-5-carboxylic Acid (CAS 1020239-56-8) pharmaceutical standards reference standard. Molecular formula: C17H12ClFN2O2. Molecular weight: 330.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H12ClFN2O2 |
| Molecular Weight | 330.74 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzyl Standards
- N-(2-Chlorobenzyl)-5-(4-fluorophenyl)oxazole-2-carboxamide (CAS 955701-31-2)
- N-(4-Chlorobenzyl)-3-(2-oxobenzo[d]oxazol-3(2H)-yl)propanamide (CAS 851988-91-5)
- N-(2-Chlorobenzyl)-2-(pyrazin-2-yl)thiazole-4-carboxamide (CAS 1226444-78-5)
- N-(4-chlorobenzyl)-4-(4-methoxyphenyl)thiazol-2-amine (CAS 866010-08-4)
- 3-((2-Chlorobenzyl)thio)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine (CAS 1171054-23-1)
- 2-(5-((2-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 618415-53-5)
- 2-(5-((3-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 618415-65-9)
- 3-(5-((3-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 618426-63-4)
Recommended Standards
- N-(5-Chloro-2-methoxyphenyl)-6-nitroquinazolin-4-amine (CAS 691385-32-7)
- 4-[(3-chloro-4-methoxyphenyl)sulfamoyl]-1h-pyrrole-2-carboxylic acid (CAS 1036518-53-2)
- 5-(1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)thiophene-2-sulfonyl chloride (CAS 230295-11-1)
- [2-(4-methylphenyl)ethyl][(oxolan-2-yl)methyl]amine (CAS 1184783-43-4)
- 5-(Phosphonomethyl)isophthalic acid (CAS 377081-94-2)
- 1-(3-Bromo-4-methylbenzyl)piperidine (CAS 1414870-77-1)
- 8-Bromo-4-chloro-1,6-naphthyridine (CAS 1259061-05-6)
- Methylprednisolone Hydrogen Succinate EP Impurity D (CAS 119657-85-1)
- Homofolic Acid (CAS 3566-25-4)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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