1-(4-Phenoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid CAS 1326857-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326857-95-7 |
| Molecular Formula | C20H14N4O3 |
| Molecular Weight | 358.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Phenoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326857-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14N4O3. Molecular weight: 358.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14N4O3 |
| Molecular Weight | 358.35 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Phenoxyphenyl Standards
- 1-(4-Phenoxyphenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326843-89-3)
- 1-(4-Phenoxyphenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264042-88-7)
- N-(4-phenoxyphenyl)-2-(1,2,3,4-tetrahydroisoquinolin-1-yl)acetamide (CAS 338793-51-4)
- N-(4-phenoxyphenyl)-5-phenyl-1,2,4-oxadiazole-3-carboxamide (CAS 400084-42-6)
- 1-Butyl-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 2213398-77-5)
- 4-{[(4-phenoxyphenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 477850-98-9)
- Ethyl 2-(2-((4-phenoxyphenyl)amino)thiazol-4-yl)acetate (CAS 1024040-00-3)
- 1,2-Bis(4-phenoxyphenyl)ethyne (CAS 77384-56-6)
Recommended Standards
- Bis(4-(dimethylamino)-3-nitrophenyl)methanone (CAS 136661-37-5)
- N-(2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethyl)-2,4-dinitroaniline (CAS 132316-46-2)
- N-Succinimidyl 7-(Diethylamino)coumarin-3-carboxylate (CAS 139346-57-9)
- 2-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethan-1-ol (CAS 670270-70-9)
- 2-Aminothiazolo[4,5-f]quinolin-5-ol (CAS 120164-33-2)
- 4-Fluoro-3-iodo-1H-pyrazole (CAS 853180-49-1)
- Fluconazole Impurity 25 (CAS CATO-C4X-101925)
- 6-Chloro-3-fluoro-4-methyl-5-(trifluoromethyl)pyridin-2-amine (CAS 2852769-67-4)
- tetrahydropyran-3-ylhydrazine (CAS 1189771-98-9)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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