6-(4-Ethoxyphenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid CAS 953901-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 953901-57-0 |
| Molecular Formula | C16H14N2O4 |
| Molecular Weight | 298.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(4-Ethoxyphenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 953901-57-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H14N2O4. Molecular weight: 298.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H14N2O4 |
| Molecular Weight | 298.29 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Ethoxyphenyl Standards
- 3-(4-Ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 1035-51-4)
- 4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 111114-78-4)
- 4-(4-Ethoxyphenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 111290-75-6)
- 3-(2-Ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 65141-61-9)
- 4-(2-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 452053-06-4)
- 4-(4-Ethoxyphenyl)-5-(pyridin-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 893725-32-1)
- 5-(4-Ethoxyphenyl)-3-(thiophen-2-ylmethylene)furan-2(3H)-one (CAS 6781-91-5)
- 4-Ethoxyphenyl 4-butylbenzoate (CAS 62716-65-8)
Recommended Standards
- 5-Hydroxy-3,7-dimethoxy-2-phenyl-4H-chromen-4-one (CAS 70786-48-0)
- 6-(Benzyloxy)-7-methoxyquinazoline-2,4(1H,3H)-dione (CAS 60547-99-1)
- 5-{[(2-Fluorobenzyl)sulfonyl]methyl}-2-furoic acid (CAS 899710-21-5)
- N-(5-methoxy-2-methylphenyl)thietan-3-amine (CAS 1856450-04-8)
- 1-Cyclopentyl-3-methylpiperazine (CAS 163526-35-0)
- 5-Bromo-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 2169609-02-1)
- 4'-(5-Methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 180082-59-1)
- N-(5-Amino-2-methylphenyl)-3,5-dichlorobenzamide (CAS 926210-73-3)
- (5-(6-Chloropyridazin-3-yl)pyridin-3-yl)methanol (CAS 1346809-26-4)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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