Methyl 6-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate CAS 1380331-22-5
| CAS No. | 1380331-22-5 |
| Molecular Formula | C15H13N3O2 |
| Molecular Weight | 267.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.28 g/mol gives Methyl 6-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 6-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate (CAS 1380331-22-5), molecular formula C15H13N3O2 and molecular weight 267.28 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 6-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate (C15H13N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), Methyl 6-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C15H13N3O2 |
| Molecular Weight | 267.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Recommended Standards
- Methyl 8-methyl-2-phenyl-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylate (CAS 1380331-21-4)
- (2E)-3-(4-Methylphenyl)-1-(4-nitrophenyl)prop-2-en-1-one (CAS 13909-56-3)
- 3-(4-Nitrophenyl)-1-(p-tolyl)prop-2-en-1-one (CAS 13736-56-6)
- 2,5-Bis[(acetyloxy)methyl-4-methoxy-3-methylpyridine (CAS 1391054-07-1)
- tert-Butyl 4-(3-(4-chlorophenyl)-3-oxopropanoyl)piperidine-1-carboxylate (CAS 1017781-50-8)
- 3-Ethyl-1-methyl-5-propoxy-1h-pyrazol-4-amine (CAS 1479352-48-1)
- (R)-3-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2,2-dimethylthiazolidine-4-carboxylic Acid (CAS 873842-06-9)
- 1-(4-Chloro-1H-pyrazol-1-yl)cyclopropane-1-carboxylic acid (CAS 1469287-10-2)
- 2-(1,1-Biphenyl-4-yloxy)butanoic acid (CAS 101169-14-6)
- 2-Methyl-6-ethoxyquinoline (CAS 6628-28-0)
- 1-(3-Methyl-1,2,4-thiadiazol-5-yl)-1,4-diazepane (CAS 1354961-32-2)
- 5-[[2-(Trifluoromethyl)phenyl]methyl]-1,3,4-thiadiazol-2-amine (CAS 1052694-84-4)
- 1-(4-Ethylcyclohexyl)cyclopropan-1-amine (CAS 1480633-37-1)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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