4-((5-Hydroxy-3-methylisoxazol-4-yl)methylene)-3-methylisoxazol-5(4H)-one CAS 14532-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14532-32-2 |
| Molecular Formula | C9H8N2O4 |
| Molecular Weight | 208.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-((5-Hydroxy-3-methylisoxazol-4-yl)methylene)-3-methylisoxazol-5(4H)-one (CAS 14532-32-2) pharmaceutical standards reference standard. Molecular formula: C9H8N2O4. Molecular weight: 208.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O4 |
| Molecular Weight | 208.17 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
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- Methyl (4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-2-yl)carbamate (CAS 1598381-27-1)
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Recommended Standards
- N,N-Dimethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine (CAS 1455-87-4)
- methyl 6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylate (CAS 1443978-77-5)
- 6,7-Dihydroxy-1-oxo-2,3-dihydro-1H-indene-4-carboxylic acid (CAS 148050-69-5)
- 4-Chloromethyl-2-fluoro-3-(trifluoromethyl)pyridine (CAS 1227581-18-1)
- 5-Vinyl-1,4-dioxane-2,3-dione (CAS 89543-86-2)
- 2-Bromo-5-(bromomethyl)benzonitrile (CAS 1032822-10-8)
- 4-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid (CAS 1782203-35-3)
- YK-4-279 (CAS 1037184-44-3)
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 298215-68-6)
- Fibrinogen-Binding Inhibitor Peptide (CAS 89105-94-2)
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