| CAS No. | 866143-78-4 |
| Molecular Formula | C14H10F3N3O4 |
| Molecular Weight | 341.24 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 2-(6-Methoxypyridin-3-yl)-6-(oxirane-2-carbonyl)-5-(trifluoromethyl)-2,3-dihydropyridazin-3-one.
2-(6-Methoxypyridin-3-yl)-6-(oxirane-2-carbonyl)-5-(trifluoromethyl)-2,3-dihydropyridazin-3-one (CAS 866143-78-4) is a high-purity analytical reference standard with the molecular formula C14H10F3N3O4 and a molecular weight of 341.24 g/mol.
2-(6-Methoxypyridin-3-yl)-6-(oxirane-2-carbonyl)-5-(trifluoromethyl)-2,3-dihydropyridazin-3-one (C14H10F3N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(6-Methoxypyridin-3-yl)-6-(oxirane-2-carbonyl)-5-(trifluoromethyl)-2,3-dihydropyridazin-3-one 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 | C14H10F3N3O4 |
| Molecular Weight | 341.24 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, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |