| CAS No. | 921542-99-6 |
| Molecular Formula | C17H17N5S |
| Molecular Weight | 323.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-((Pyridin-3-ylmethyl)thio)-7-(p-tolyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (CAS 921542-99-6) is a high-purity analytical reference standard with the molecular formula C17H17N5S and a molecular weight of 323.42 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 3-((Pyridin-3-ylmethyl)thio)-7-(p-tolyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 323.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3-((Pyridin-3-ylmethyl)thio)-7-(p-tolyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole 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 | C17H17N5S |
| Molecular Weight | 323.42 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |