Diethyl 1-(3,5-bis(trifluoromethyl)phenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylate CAS 96722-93-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 96722-93-9 |
| Molecular Formula | C23H18F6N2O4 |
| Molecular Weight | 500.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 1-(3,5-bis(trifluoromethyl)phenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylate (CAS 96722-93-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H18F6N2O4. Molecular weight: 500.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H18F6N2O4 |
| Molecular Weight | 500.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Diethyl Standards
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- 1,4-Diethyl 2,5-dithieno[3,2-b]thien-2-yl-1,4-benzenedicarboxylate (CAS 1411976-67-4)
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- Diethyl 5-((R)-2-((R)-5-(3-chlorophenyl)-2-oxooxazolidin-3-yl)propyl)benzo[d][1,3]dioxole-2,2-dicarboxylate (CAS 139013-14-2)
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Recommended Standards
- 3-((4-Bromophenyl)sulfonyl)-N-(m-tolyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892749-88-1)
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-((4-(4-chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476483-99-5)
- Nicergoline Impurity 28 (CAS CATO-C4X-208528)
- 2-Chloro-6-methyl-3-phenylquinoline (CAS 284664-59-1)
- 6-Acetamido-4-nitropyridine-2-sulfonyl chloride (CAS 1393559-14-2)
- 1,6-Dimethyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 104294-32-8)
- Pomalidomide-5'-C4-acid (CAS 2412056-33-6)
- 5-Bromo-2-chloroisonicotinic Acid (CAS 886365-31-7)
- 4-Amino-3,5-dimethyl-1H-pyrazole-1-carboximidamide (CAS 766483-29-8)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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