Methyl 5-(4-Nitrophenyl)isoxazole-3-carboxylate CAS 487034-01-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 487034-01-5 |
| Molecular Formula | C11H8N2O5 |
| Molecular Weight | 248.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 5-(4-Nitrophenyl)isoxazole-3-carboxylate (CAS 487034-01-5) pharmaceutical standards reference standard. Molecular formula: C11H8N2O5. Molecular weight: 248.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O5 |
| Molecular Weight | 248.19 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 2-(4-Nitrophenyl)oxazole-4-carboxylate (CAS 1171126-87-6)
- 5-Methyl-1-(4-nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1217-99-8)
- 4-Methyl-2-(4-nitrophenyl)oxazole-5-carboxylic acid (CAS 1243440-61-0)
- Methyl 5-(2-Nitrophenyl)isoxazole-3-carboxylate (CAS 1375064-51-9)
- Methyl 5-(3-nitrophenyl)-1,3-oxazole-4-carboxylate (CAS 1820687-81-7)
- 2-(3-Methyl-4-nitrophenyl)oxazole-4-carboxylic acid (CAS 885273-86-9)
- 5-Methyl-1-(3-nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 929975-73-5)
- 5-Methyl-3-(3-nitrophenyl)isoxazole-4-carboxylic acid (CAS 38694-05-2)
Recommended Standards
- Methyl 5-(4-nitrophenyl)-1,3-oxazole-4-carboxylate (CAS 72030-86-5)
- N-(5-Methyl-1,2,4-oxadiazol-3-yl)-2-nitrobenzamide (CAS 444717-82-2)
- Methyl 5-(3-Nitrophenyl)isoxazole-3-carboxylate (CAS 517870-18-7)
- 1H-pyrazolo[3,4-b]quinolin-3-amine (CAS 106835-44-3)
- 2-(5-Bromo-1H-indazol-3-yl)acetonitrile (CAS 1352887-90-1)
- 5-Ethoxy-1-(p-tolyl)-1H-1,2,3-triazole (CAS 103861-17-2)
- 3-Benzyloxy-2,6-difluorobenzyl alcohol (CAS 1826110-02-4)
- 3-methoxy-2,5-dimethylaniline hydrochloride (CAS 861555-59-1)
- Methyl azepane-3-carboxylate (CAS 786623-60-7)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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