3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(1-(p-tolyl)ethylidene)propanehydrazide CAS 478653-67-7
| CAS No. | 478653-67-7 |
| Molecular Formula | C18H19N5O |
| Molecular Weight | 321.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(1-(p-tolyl)ethylidene)propanehydrazide 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.
3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(1-(p-tolyl)ethylidene)propanehydrazide (CAS 478653-67-7) is a high-purity analytical reference standard with the molecular formula C18H19N5O and a molecular weight of 321.38 g/mol.
Based on its molecular formula C18H19N5O, 3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(1-(p-tolyl)ethylidene)propanehydrazide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.38 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.
Physical & Chemical Properties
| Molecular Formula | C18H19N5O |
| Molecular Weight | 321.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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