| CAS No. | 4931-26-4 |
| Molecular Formula | C13H11N3 |
| Molecular Weight | 209.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 209.25 g/mol gives 6-Methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-Methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 4931-26-4), a certified reference material (molecular formula C13H11N3, MW 209.25 g/mol) for analytical method development and quality control.
Structurally, 6-Methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine (C13H11N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 209.25 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 6-Methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C13H11N3 |
| Molecular Weight | 209.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |