| CAS No. | 676623-72-6 |
| Molecular Formula | C24H23BrN4S |
| Molecular Weight | 479.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-(4-(4-Bromophenyl)-5-((4-(tert-butyl)benzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 676623-72-6), molecular formula C24H23BrN4S and molecular weight 479.44 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-(4-Bromophenyl)-5-((4-(tert-butyl)benzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (C24H23BrN4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 479.44 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 3-(4-(4-Bromophenyl)-5-((4-(tert-butyl)benzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine 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 | C24H23BrN4S |
| Molecular Weight | 479.44 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |