Methyl 5-(3-Nitrophenyl)isoxazole-3-carboxylate CAS 517870-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 517870-18-7 |
| Molecular Formula | C11H8N2O5 |
| Molecular Weight | 248.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 5-(3-Nitrophenyl)isoxazole-3-carboxylate (CAS 517870-18-7) 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.) | 1984 |
| 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
- 7-Acetoxy-2-oxo-2H-chromene-3-carboxylic acid (CAS 81017-23-4)
- Methyl 5-(4-nitrophenyl)-1,3-oxazole-4-carboxylate (CAS 72030-86-5)
- 6-Methoxyquinoxaline-2,3-dicarboxylic acid (CAS 889950-50-9)
- 2-Bromo-3-ethoxy-6-fluorobenzoic acid (CAS 2384511-09-3)
- Ethyl 3-morpholino-3-oxopropanoate (CAS 37714-64-0)
- Carbamic acid, N-[1-[3-(1-isocyanato-1-methylethyl)phenyl]-1-methylethyl]-, methyl ester (CAS 90826-33-8)
- 5-(1,3-dimethyl-1H-pyrazol-4-yl)-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1171045-38-7)
- 5-(2H-1,2,3,4-tetraazol-5-yl)-1H-indole (CAS 90433-08-2)
- Benzyl 2-((2-chloro-N-cyclopropylacetamido)methyl)piperidine-1-carboxylate (CAS 1353987-26-4)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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