| CAS No. | 478049-27-3 |
| Molecular Formula | C19H17Cl3N4OS |
| Molecular Weight | 455.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-Chloro-N-((5-((3,4-dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)methyl)benzamide (CAS 478049-27-3) is a high-purity analytical reference standard with the molecular formula C19H17Cl3N4OS and a molecular weight of 455.79 g/mol.
Based on its molecular formula C19H17Cl3N4OS, 4-Chloro-N-((5-((3,4-dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)methyl)benzamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 455.79 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.
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 4-Chloro-N-((5-((3,4-dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)methyl)benzamide 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 | C19H17Cl3N4OS |
| Molecular Weight | 455.79 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |