1-(4-Methylbenzyl)-3-(4-fluorophenyl)-1H-pyrazole-5-carboxylic Acid CAS 1020239-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1020239-55-7 |
| Molecular Formula | C18H15FN2O2 |
| Molecular Weight | 310.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Methylbenzyl)-3-(4-fluorophenyl)-1H-pyrazole-5-carboxylic Acid (CAS 1020239-55-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H15FN2O2. Molecular weight: 310.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H15FN2O2 |
| Molecular Weight | 310.32 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 |
| 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-containing |
| Nitrogen Atoms | 2 |
Related Methylbenzyl Standards
- Ethyl 3-(3-methylbenzyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carboxylate (CAS 339013-47-7)
- Ethyl 3-(4-methylbenzyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carboxylate (CAS 339013-41-1)
- 1-(4-Methylbenzyl)-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide (CAS 400084-99-3)
- (2-((2-Methylbenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(phenyl)methanone (CAS 851800-97-0)
- (2-((3-Methylbenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(phenyl)methanone (CAS 851803-17-3)
- 2-(4-Ethyl-5-((3-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 618415-59-1)
- 2-(4-Ethyl-5-((4-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 578748-19-3)
- 3-(4-Ethyl-5-((3-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 577696-07-2)
Recommended Standards
- Ethyl 4-((6-fluoroquinolin-4-yl)amino)benzoate (CAS 1018161-94-8)
- N-[2-(Indol-3-yl-2,4,5,6,7-d5)acetyl]-L-glutamic-15N Acid (CAS 1201012-72-7)
- Trazodone Impurity 3 (CAS CATO-C4X-17723)
- 1-(5-Chloro-2-fluoro-benzyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (CAS 2246709-61-3)
- 3-(1H-pyrazol-1-yl)piperidine (CAS 1211541-73-9)
- 2-(2-Fluorophenyl)oxazole (CAS 178672-06-5)
- 2-(2-(2-Chlorobenzoyl)hydrazine-1-carbonyl)benzoic acid (CAS 314765-71-4)
- 4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine (CAS 431043-34-4)
- 3-(4,5-Dihydrooxazol-2-yl)-5-methylisoxazole (CAS 7186-53-0)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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