| CAS No. | 443741-71-7 |
| Molecular Formula | C24H22Cl2N4OS |
| Molecular Weight | 485.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures N-((5-((2,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)-4-ethoxyaniline 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.
N-((5-((2,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)-4-ethoxyaniline (CAS 443741-71-7) is a high-purity analytical reference standard with the molecular formula C24H22Cl2N4OS and a molecular weight of 485.43 g/mol.
The molecular framework of N-((5-((2,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)-4-ethoxyaniline (C24H22Cl2N4OS) is characterized by a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
| Molecular Formula | C24H22Cl2N4OS |
| Molecular Weight | 485.43 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |