Methyl 5-(2-Pyridyl)isoxazole-3-carboxylate CAS 1375064-64-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1375064-64-4 |
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(2-Pyridyl)isoxazole-3-carboxylate (CAS 1375064-64-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8N2O3. Molecular weight: 204.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O3 |
| Molecular Weight | 204.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 5-(4-Pyridyl)isoxazole-3-carboxylate (CAS 1375064-44-0)
- Methyl 5-(3-Pyridyl)isoxazole-3-carboxylate (CAS 1375064-46-2)
- 1-Phenyl-1-(2-pyridyl)ethanol-d5 (CAS 99430-79-2)
- 5-Methyl-1-(4-pyridyl)-1H-pyrazole-4-carboxylic Acid (CAS 241798-62-9)
- 2-(3-pyridyl)-1,3-thiazole-4-carboxylic acid 2-(pyridin-3-yl)-1,3-thiazole-4-carboxylic acid 2-Pyridin-3-yl-thiazole-4-carboxylic acid 39067-29-3 (CAS 39067-29-3)
- 2-(3-pyridyl)-2-(trimethylsilyloxy)acetonitrile (CAS 55504-34-2)
- 2-[3-(3-pyridyl)oxetan-3-yl]ethanethiol (CAS 1904196-69-5)
- [4-(4-Pyridyl)thiazole-2-yl]acetonitrile (CAS 1016888-78-0)
Recommended Standards
- 1-Carbamoyl-1H-indole-3-carboxylic acid (CAS 1386462-17-4)
- 1-(6-methoxypyridin-3-yl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 138949-31-2)
- 1-(2,4-Difluorophenyl)-1H-pyrrole-2-carbonitrile (CAS 136773-61-0)
- 5-Bromo-4-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 1596337-81-3)
- 4-Bromo-2-(2,6-dichlorophenyl)-5-hydroxypyridazin-3(2H)-one (CAS 565157-22-4)
- 1,3,5-Tribromo-1H-1,2,4-triazole (CAS 15814-02-5)
- 7-Chloro-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile (CAS 1268521-89-6)
- 5-Cyclopropoxy-N-methyl-4-(methylthio)nicotinamide (CAS 1243315-98-1)
- 4-(Difluoromethyl)-2-hydroxy-5-(trifluoromethyl)nicotinaldehyde (CAS 1805620-98-7)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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