| CAS No. | 497922-07-3 |
| Molecular Formula | C23H20N4OS |
| Molecular Weight | 400.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 497922-07-3), molecular formula C23H20N4OS and molecular weight 400.50 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H20N4OS, 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 400.50 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(([1,1'-Biphenyl]-4-ylmethylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione 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 | C23H20N4OS |
| Molecular Weight | 400.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |