1-(2-Ethoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid CAS 1326844-76-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326844-76-1 |
| Molecular Formula | C16H14N4O3 |
| Molecular Weight | 310.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Ethoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326844-76-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14N4O3. Molecular weight: 310.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14N4O3 |
| Molecular Weight | 310.31 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 Ethoxyphenyl Standards
- 1-(4-Ethoxyphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326857-98-0)
- 1-(2-Ethoxyphenyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326911-79-8)
- 1-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1329787-31-6)
- N-(4-ethoxyphenyl)-6-nitroquinazolin-4-amine (CAS 51687-12-8)
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- N4-(4-Ethoxyphenyl)-N2-(2-hydroxypropyl)-L-asparagine (CAS 1048002-41-0)
- 1-(4-Ethoxyphenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264046-37-8)
- N-(2-Ethoxyphenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142206-84-5)
Recommended Standards
- 2,2,2-Trifluoroethyl 3-(morpholin-4-ylmethyl)piperidine-1-carboxylate (CAS 1311313-76-4)
- Methyl 2-[5-(3-Phenoxyphenyl)-2H-tetrazol-2-yl]acetate (CAS 1305320-60-8)
- tert-butyl N-[1-(3,3,3-trifluoropropanoyl)piperidin-4-yl]carbamate (CAS 1240528-25-9)
- (3R,4R,5S,6S)-3,4,5-tris(benzyloxy)-2-methoxy-6-methyltetrahydro-2H-pyran (CAS 83916-89-6)
- Acetyl-Heme-Binding Protein 1 (1-21) (human) (CAS 946571-77-3)
- 2-Methyl-5-(4-Trifluoromethylbenzoyl)pyridine (CAS 1187169-12-5)
- 5-Bromo-3-chloro-N-methoxy-N-methylpicolinamide (CAS 1383001-27-1)
- 7,8-Dihydro-4H-thieno[3,2-β]azepin-5(6H)-one (CAS 4751-61-5)
- 5-Methyl-2-(4-(trifluoromethyl)phenyl)oxazole-4-carboxylic acid (CAS 355020-55-2)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com