4-(4-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one CAS 400075-11-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400075-11-8 |
| Molecular Formula | C16H10ClF3N2O |
| Molecular Weight | 338.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400075-11-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10ClF3N2O. Molecular weight: 338.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10ClF3N2O |
| Molecular Weight | 338.71 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-[(3-Chlorophenyl)methyl]-5-[3-(trifluoromethyl)phenyl]-1H-1,2,3,4-tetrazole (CAS 303144-94-7)
- 4-(3-Chlorophenyl)-2-(3-(trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 64124-06-7)
- 5-(3-Chlorophenyl)-1-(3-(trifluoromethyl)benzyl)-1H-tetrazole (CAS 303144-93-6)
- 5-(4-Chlorophenyl)-1-(3-(trifluoromethyl)benzyl)-1H-tetrazole (CAS 303144-87-8)
- 1-(4-chlorophenyl)-2-[2-(trifluoromethyl)-1H-1,3-benzimidazol-1-yl]-1-ethanone 321980-89-6 KS-00001UX5 (CAS 321980-89-6)
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- Methyl 4-(4-chlorophenyl)-6-(2-methoxy-2-oxoethyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate (CAS 952183-64-1)
Recommended Standards
- 4-(4-Chloro-2-methylphenoxy)-2-(trifluoromethyl)quinazoline (CAS 303148-90-5)
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- 3-Chloro-2-[phenyl(1H-1,2,4-triazol-3-yl)methyl]-5-(trifluoromethyl)pyridine (CAS 338407-00-4)
- 12-(4-Nitrophenoxy)dodecanoic acid (CAS 230613-81-7)
- Tris(4-ethylphenyl)gallium (CAS 58448-01-4)
- Tert-butyl 7-fluorospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1290625-24-9)
- 1-(Aminomethyl)cyclopropanecarbonitrile Hydrochloride (CAS 1205544-78-0)
- 3-(5-Methyl-1,3,4-thiadiazol-2-yl)propanenitrile (CAS 505095-24-9)
- Ethyl 4-(4-(pyrrolidin-1-ylmethyl)benzoyl)benzoate (CAS 898776-17-5)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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