1-(2-Methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid CAS 1326927-55-2
| CAS No. | 1326927-55-2 |
| Molecular Formula | C15H12N4O3 |
| Molecular Weight | 296.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(2-Methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(2-Methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326927-55-2), molecular formula C15H12N4O3 and molecular weight 296.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H12N4O3, 1-(2-Methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.28 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).
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), 1-(2-Methoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid 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 | C15H12N4O3 |
| Molecular Weight | 296.28 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Methoxyphenyl Standards
- 1-(4-Methoxyphenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017416-33-9)
- 1-(4-Methoxyphenyl)-5-(pyridin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1031977-09-9)
- 1-(2-Methoxyphenyl)-5-pyridin-4-yl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1223881-43-3)
- 2-(4-Methoxyphenyl)-N-(pyridin-2-yl)-2H-tetrazole-5-carboxamide (CAS 1396791-58-4)
- (2-Methoxyphenyl)(5-nitro-1H-indol-1-yl)methanone (CAS 820234-20-6)
- (4-Methoxyphenyl)(5-nitro-1H-indol-1-yl)methanone (CAS 820234-19-3)
- 2-(5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-55-4)
- 2-(5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-46-3)
Recommended Standards
- 2-Benzamido-2-(1H-benzo[d][1,2,3]triazol-1-yl)acetic acid (CAS 125453-17-0)
- 2-(6-Oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)-N-(pyridin-3-yl)acetamide (CAS 1334375-53-9)
- N-(5-Methylisoxazol-3-yl)-3-(pyrimidin-2-yloxy)benzamide (CAS 1251708-65-2)
- 2-(2-Methoxyphenoxy)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 1353503-68-0)
- Methyl 1-butyl-5-oxopyrrolidine-3-carboxylate (CAS 59857-87-3)
- methyl 1-(prop-2-yn-1-yl)cyclohexane-1-carboxylate (CAS 678988-77-7)
- 1-(5-Methylpyrimidin-2-yl)ethan-1-one (CAS 122372-22-9)
- 1-(4-Methylbenzyl)-1H-pyrrole (CAS 94054-40-7)
- 3-(benzenesulfonyl)propan-1-amine (CAS 98510-52-2)
- Methyl 3-amino-3-(tetrahydro-2h-pyran-4-yl)propanoate (CAS 1249491-73-3)
- tert-Butyl 3-amino-2-phenyl-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate (CAS 1414568-27-6)
- (4,6-Dimethoxypyrimidin-2-yl)boronic acid (CAS 1374450-52-8)
- (2-Chloro-3-(difluoromethyl)pyridin-4-yl)methanamine (CAS 1805315-74-5)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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