2-(2-(4-Fluorophenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)ethyl 4-fluorobenzoate CAS 866018-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866018-41-9 |
| Molecular Formula | C19H16F2N2O3 |
| Molecular Weight | 358.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-(4-Fluorophenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)ethyl 4-fluorobenzoate (CAS 866018-41-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H16F2N2O3. Molecular weight: 358.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H16F2N2O3 |
| Molecular Weight | 358.34 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- N-(4-fluorophenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide (CAS 252026-86-1)
- (4-Fluorophenyl)(5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1710846-19-7)
- 2-(4-(4-Fluorophenyl)piperazin-1-yl)-N-(3-nitrophenyl)acetamide (CAS 882081-62-1)
- 2-[4-(2-Fluorophenyl)piperazino]-N-(3-nitrophenyl)acetamide (CAS 329059-07-6)
- 2-[4-(4-Fluorophenyl)piperazino]-N-(2-nitrophenyl)acetamide (CAS 329778-01-0)
- 6-(4-Fluorophenyl)-2-hydroxy-4-[2-(trifluoromethyl)phenyl]nicotinonitrile (CAS 478261-49-3)
- 5-(4-((4-Fluorophenyl)sulfonyl)piperazin-1-yl)-5-oxopentanoic acid (CAS 904766-72-9)
- Benzyl 4-(((3-fluorophenyl)amino)methyl)-4-hydroxypiperidine-1-carboxylate (CAS 1047655-89-9)
Recommended Standards
- 1-(2,5-Dioxopyrrolidin-1-yl) 5-methyl (tert-butoxycarbonyl)-L-glutamate (CAS 39538-20-0)
- 2-(3,4-Dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one (CAS 21763-80-4)
- (Z)-N'-[6-Oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl]{[(3-methoxyphenyl)methyl]sulfanyl}methanimidamide (CAS 866142-62-3)
- (S)-3-(trifluoromethyl)pyrrolidin-3-ol hydrochloride (CAS 2306246-38-6)
- 5-Fluoro-4-(methoxymethyl)pyridin-2-amine (CAS 1369766-90-4)
- 2-(2-(3,4-Dichlorophenoxy)ethyl)-1,3-dioxane (CAS 1443348-01-3)
- 9-anthracenemethanol (CAS 1468-95-7)
- Azithromycin EP Impurity F (CAS 612069-28-0)
- n-Butyl-2-nitroaniline (CAS 42896-66-2)
- Tirzepatide (CAS 2023788-19-2)
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