| CAS No. | 478048-41-8 |
| Molecular Formula | C18H13F3N4S2 |
| Molecular Weight | 406.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C18H13F3N4S2, 2-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-phenyl-6-(trifluoromethyl)thieno[3,2-b]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 406.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-phenyl-6-(trifluoromethyl)thieno[3,2-b]pyridine (CAS 478048-41-8), molecular formula C18H13F3N4S2 and molecular weight 406.45 g/mol, is a CATO reference standard with documented purity and traceability.
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-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-phenyl-6-(trifluoromethyl)thieno[3,2-b]pyridine 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 | C18H13F3N4S2 |
| Molecular Weight | 406.45 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |