| CAS No. | 338409-34-0 |
| Molecular Formula | C19H16ClF3N4O2 |
| Molecular Weight | 424.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-methyl-3-phenylisoxazole-4-carboxamide.
CATO supplies N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-methyl-3-phenylisoxazole-4-carboxamide (CAS 338409-34-0), a certified reference material (molecular formula C19H16ClF3N4O2, MW 424.80 g/mol) for analytical method development and quality control.
N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-methyl-3-phenylisoxazole-4-carboxamide (C19H16ClF3N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-methyl-3-phenylisoxazole-4-carboxamide 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.
| Molecular Formula | C19H16ClF3N4O2 |
| Molecular Weight | 424.80 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |