3-ethynyl-[1,2,4]triazolo[4,3-a]pyridine CAS 1487219-25-9
| CAS No. | 1487219-25-9 |
| Molecular Formula | C8H13N3 |
| Molecular Weight | 151.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-ethynyl-[1,2,4]triazolo[4,3-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.
3-ethynyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 1487219-25-9) is a high-purity analytical reference standard with the molecular formula C8H13N3 and a molecular weight of 151.21 g/mol.
3-ethynyl-[1,2,4]triazolo[4,3-a]pyridine (C8H13N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C8H13N3 |
| Molecular Weight | 151.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
Related ethynyl Standards
- 4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1147014-44-5)
- 5-ethynyl-1H-pyrazolo[3,4-b]pyridine (CAS 1207351-15-2)
- 5-ethynyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374652-56-8)
- 6-ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374652-76-2)
- 6-ethynyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 356560-82-2)
- 8-ethynyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 2767259-28-7)
- 5-Ethynyl-2-isopropylthiazole (CAS 2228570-77-0)
- 1-Ethynyl-N,N-dimethylcyclohexan-1-amine (CAS 90977-41-6)
Recommended Standards
- (3-(Methoxymethyl)phenyl)methanamine (CAS 148278-90-4)
- 1-(Cyclopropylmethyl)-4-methyl-1h-pyrazol-3-amine (CAS 1487354-06-2)
- (5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-7-yl)methanamine (CAS 1481892-34-5)
- 3-azatricyclo[4.2.2.0²⁵]decan-4-one (CAS 14932-32-2)
- 2-(8-Hydroxyquinolin-5-yl)acetonitrile (CAS 57434-83-0)
- 2,2-Dibromopropanoyl bromide (CAS 51714-76-2)
- n'-Hydroxy-1-methylpiperidine-3-carboximidamide (CAS 1344815-74-2)
- 2-Bromo-4-(bromomethyl)-5-(difluoromethyl)-3-iodopyridine (CAS 1805166-71-5)
- 7-Iodo-1H-indole-3-carbaldehyde (CAS 123020-22-4)
- 6,6-Dimethylmorpholine-2-carboxylic acid (CAS 1785088-39-2)
- 4-Chloro-2-(trifluoromethyl)aniline hydrochloride (CAS 648415-76-3)
- 5-(Trifluoromethyl)-[1,1'-biphenyl]-3,4'-dicarboxylic acid (CAS 1261975-94-3)
- 2-Bromo-7-methyl-1H-imidazo[4,5-d]pyridazin-4(5H)-one (CAS 813462-81-6)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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