1-[(2-Chloro-6-fluorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile CAS 252059-79-3
| CAS No. | 252059-79-3 |
| Molecular Formula | C20H11ClF4N2O |
| Molecular Weight | 406.76 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.
1-[(2-Chloro-6-fluorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 252059-79-3) is a high-purity analytical reference standard with the molecular formula C20H11ClF4N2O and a molecular weight of 406.76 g/mol.
Based on its molecular formula C20H11ClF4N2O, 1-[(2-Chloro-6-fluorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile 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 406.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1-[(2-Chloro-6-fluorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile 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 | C20H11ClF4N2O |
| Molecular Weight | 406.76 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1-(8-Chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)-2,2-difluoro-2-(phenylthio)ethan-1-one (CAS 1823183-27-2)
- 2-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)-6-fluorobenzonitrile (CAS 338777-17-6)
- 4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-(3-methoxyphenyl)benzamide (CAS 1092343-58-2)
- 1-Benzyl-5-chloro-6-oxo-N-[3-(trifluoromethyl)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 339024-34-9)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(2-phenoxyphenyl)acetamide (CAS 692287-72-2)
- 5-Chloro-2-oxo-N-phenyl-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338977-52-9)
- 5-Chloro-2-oxo-N-phenyl-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338977-79-0)
- 5-Chloro-6-oxo-N-phenyl-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide (CAS 339024-10-1)
Recommended Standards
- 15,15-Diethoxy-2,2-dimethyl-3,16-dioxa-2,15-disilaoctadecane (CAS 75389-03-6)
- 2-[(4-Chlorophenyl)amino]-6-oxo-4-[3-(trifluoromethoxy)phenyl]-1,6-dihydropyrimidine-5-carbonitrile (CAS 1348697-80-2)
- 2-(4-((2-(3-Chlorophenyl)-6-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)acetamide (CAS 1606975-12-5)
- 2-[(4-Chlorophenyl)amino]-6-oxo-4-[4-(trifluoromethoxy)phenyl]-1,6-dihydropyrimidine-5-carbonitrile (CAS 1347308-03-5)
- 6-Chloroisoxazolo[5,4-b]pyridin-3-amine (CAS 1502034-41-4)
- Tetrabenazine Impurity 18 (CAS 862377-31-9)
- 2-(5-Amino-3-cyclopropyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one (CAS 1207047-57-1)
- 5,8-Dichloro-2-methylquinoxaline (CAS 1351516-17-0)
- 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 243145-83-7)
- 2-Bromo-3,5-difluorobenzenesulfonyl chloride (CAS 1349717-79-8)
- tert-Butyl (E)-3-[6-(difluoromethoxy)pyridin-3-yl]prop-2-enoate (CAS 1621614-95-6)
- N-allyl-N-benzhydryl-9,10-dihydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-amine (CAS 2375836-79-4)
- 3-(2-Bromoethyl)-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 150259-29-3)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
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