1-(4-Fluorobenzoyl)-3,4-bis(4-methoxyphenyl)-1H-pyrazole CAS 955975-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955975-67-4 |
| Molecular Formula | C24H19FN2O3 |
| Molecular Weight | 402.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorobenzoyl)-3,4-bis(4-methoxyphenyl)-1H-pyrazole (CAS 955975-67-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H19FN2O3. Molecular weight: 402.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H19FN2O3 |
| Molecular Weight | 402.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzoyl Standards
- 6-(2-(4-(4-Fluorobenzoyl)piperidin-1-yl)ethyl)-7-methyl-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one (CAS 86487-64-1)
- 2-(4-Fluorobenzoyl)-4-(pyridin-3-yl)-5H,6H,7H,8H-thieno[2,3-b]quinolin-3-amine (CAS 340818-05-5)
- 4-((4-(4-Fluorobenzoyl)-3-methyl-2-oxo-3,4-dihydroquinoxalin-1(2H)-yl)methyl)benzonitrile (CAS 317833-39-9)
- 4-(4-Fluorobenzoyl)-5-(2-fluorophenyl)-3-hydroxy-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one (CAS 618073-54-4)
- N-((1-(2-Fluorobenzoyl)piperidin-4-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1235268-21-9)
- 8-Benzyl-4-(2-fluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1214080-51-9)
- 8-Benzyl-4-(4-fluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1214082-38-8)
- 8-Benzyl-4-(3-fluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1214844-54-8)
Recommended Standards
- (E)-3-((5-fluoro-2-methylphenyl)amino)-1-(3-(3-methoxyphenyl)benzo[c]isoxazol-5-yl)prop-2-en-1-one (CAS 383147-20-4)
- 1-cyclopentyl-4-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl 3-nitrobenzenesulfonate (CAS 929972-81-6)
- (3AR,5R,6S,6aR)-5-(((methoxycarbonyl)oxy)methyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl 4-methylbenzenesulfonate (CAS 74580-94-2)
- 2-(2,4-Difluorophenyl)thiazole-4-carbohydrazide (CAS 262589-16-2)
- 8-Bromo-6-methoxy-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1092352-94-7)
- (4-Pivaloyl-2lambda5,4lambda4-morpholin-2-yl-2,2,3,3,4,6,6-d7)boronic acid (CAS 2225151-97-1)
- 2-chloro-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1159512-39-6)
- (E)-1,2-bis(4-(1,3-dioxolan-2-yl)phenyl)diazene (CAS 1509927-60-9)
- 3-(5-Methyl-3-nitro-1H-pyrazol-1-yl)propan-1-amine (CAS 1006950-61-3)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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