| CAS No. | 1071296-33-7 |
| Molecular Formula | C17H16N8OS |
| Molecular Weight | 380.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-{[5-(1H-1,2,3-Benzotriazol-1-ylmethyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}acetohydrazide (CAS 1071296-33-7), molecular formula C17H16N8OS and molecular weight 380.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16N8OS, 2-{[5-(1H-1,2,3-Benzotriazol-1-ylmethyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}acetohydrazide 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 380.43 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.
As a certified reference material (CRM), 2-{[5-(1H-1,2,3-Benzotriazol-1-ylmethyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}acetohydrazide 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 | C17H16N8OS |
| Molecular Weight | 380.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 1 |