| CAS No. | 339103-84-3 |
| Molecular Formula | C17H9Cl3F3N3O |
| Molecular Weight | 434.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
6-Methyl-5-(2,4,5-trichlorophenoxy)-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine (CAS 339103-84-3), molecular formula C17H9Cl3F3N3O and molecular weight 434.63 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H9Cl3F3N3O, 6-Methyl-5-(2,4,5-trichlorophenoxy)-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine 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 434.63 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 6-Methyl-5-(2,4,5-trichlorophenoxy)-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine 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 | C17H9Cl3F3N3O |
| Molecular Weight | 434.63 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 |