2,6-Dimethyl-[1,2,4]triazolo[1,5-a]pyridine CAS 4931-25-3
| CAS No. | 4931-25-3 |
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,6-Dimethyl-[1,2,4]triazolo[1,5-a]pyridine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,6-Dimethyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 4931-25-3), molecular formula C8H9N3 and molecular weight 147.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9N3, 2,6-Dimethyl-[1,2,4]triazolo[1,5-a]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.18 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
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Recommended Standards
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- 2,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 4931-22-0)
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- 2-(Difluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde (CAS 1804725-70-9)
- (4-Methoxy-4-methylcyclohexyl)methanol (CAS 1637310-66-7)
- 9-Methyl-8-phenyl-9H-purin-6-amine (CAS 30720-73-1)
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