(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-1-yl)(3-(trifluoromethyl)phenyl)methanone CAS 251096-67-0
| CAS No. | 251096-67-0 |
| Molecular Formula | C17H8ClF6N3O |
| Molecular Weight | 419.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-1-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 251096-67-0) is a high-purity analytical reference standard with the molecular formula C17H8ClF6N3O and a molecular weight of 419.71 g/mol.
Based on its molecular formula C17H8ClF6N3O, (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-1-yl)(3-(trifluoromethyl)phenyl)methanone contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 419.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-1-yl)(3-(trifluoromethyl)phenyl)methanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H8ClF6N3O |
| Molecular Weight | 419.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- N-(3-chloro-4-(2,6-dinitro-4-(trifluoromethyl)phenoxy)phenyl)acetamide (CAS 338413-17-5)
- 3-Chloro-2-(difluoro(1-(4-nitrophenyl)-1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine (CAS 1823182-61-1)
- 4-Chloro-7-(phenylsulfonyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 2096997-14-5)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}-3-cyanopropan-2-yl 2,6-difluorobenzoate (CAS 338399-93-2)
- Ethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 321522-16-1)
- N'1-[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]-2,6-dimethoxybenzene-1-carbohydrazide (CAS 646498-08-0)
- N-((5-chloro-1,2,3-thiadiazol-4-yl)methoxy)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 338794-73-3)
- 4-Chloro-5-iodo-7-(1,4-dioxaspiro[4.5]decan-8-yl)-7h-pyrrolo[2,3-d]pyrimidine (CAS 262444-48-4)
Recommended Standards
- (2Z)-2,3-Dichloro-3-[(4-chlorophenyl)methanesulfinyl]-N-(6-methoxypyridin-3-yl)prop-2-enamide (CAS 337922-27-7)
- 2,3-dichloro-3-[(2-chlorobenzyl)sulfinyl]-N-(6-methoxy-3-pyridinyl)acrylamide (CAS 337922-38-0)
- Sulfobetaine-18 (CAS 13177-41-8)
- Methyl (2Z)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-({[(2-fluorophenyl)carbamoyl]oxy}imino)acetate (CAS 882747-42-4)
- Sodium 3-(1-Naphthylamino)-1-propanesulfonate (CAS 104484-71-1)
- 4-Chloro-6-(4-ethyl-2-methylpiperazin-1-yl)pyrimidine (CAS 1707361-49-6)
- (1R,2S)-N1,N1-Dimethylcyclopentane-1,2-diamine (CAS 1884308-80-8)
- (2S)-2-((Ethoxy(phenyl)phosphoryl)amino)-4-methylpentanoic acid (CAS 918794-09-9)
- 1-(2-Fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 60850-74-0)
- 1-[(2R,3R)-3-(propan-2-yl)oxolan-2-yl]methanamine (CAS 1820571-42-3)
- 2-Chloro-n-(4-methanesulfonylphenyl)acetamide (CAS 572882-25-8)
- O4-Ethylthymidine (CAS 59495-22-6)
- Cyclopropyl(pyrimidin-2-yl)methanol (CAS 1339040-34-4)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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