| CAS No. | 219968-09-9 |
| Molecular Formula | C14H16N4Si |
| Molecular Weight | 268.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 3-(Pyridin-2-yl)-7-(trimethylsilyl)-[1,2,3]triazolo[1,5-a]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.
CATO supplies 3-(Pyridin-2-yl)-7-(trimethylsilyl)-[1,2,3]triazolo[1,5-a]pyridine (CAS 219968-09-9), a certified reference material (molecular formula C14H16N4Si, MW 268.39 g/mol) for analytical method development and quality control.
The molecular framework of 3-(Pyridin-2-yl)-7-(trimethylsilyl)-[1,2,3]triazolo[1,5-a]pyridine (C14H16N4Si) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C14H16N4Si |
| Molecular Weight | 268.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 4 |