| CAS No. | 344272-72-6 |
| Molecular Formula | C16H13Cl2N3S2 |
| Molecular Weight | 382.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 382.33 g/mol gives 5-(((2,4-Dichlorobenzyl)thio)methyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(((2,4-Dichlorobenzyl)thio)methyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 344272-72-6), molecular formula C16H13Cl2N3S2 and molecular weight 382.33 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-(((2,4-Dichlorobenzyl)thio)methyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (C16H13Cl2N3S2) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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.
As a certified reference material (CRM), 5-(((2,4-Dichlorobenzyl)thio)methyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C16H13Cl2N3S2 |
| Molecular Weight | 382.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |