| CAS No. | 900019-41-2 |
| Molecular Formula | C16H8Cl3F3N4O |
| Molecular Weight | 435.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(1-(3,4-dichlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl)methanone (CAS 900019-41-2) is a high-purity analytical reference standard with the molecular formula C16H8Cl3F3N4O and a molecular weight of 435.62 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, (3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(1-(3,4-dichlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 435.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 (3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(1-(3,4-dichlorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl)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.
| Molecular Formula | C16H8Cl3F3N4O |
| Molecular Weight | 435.62 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |