5-(4-Biphenylyl)isoxazole-3-carboxylic Acid CAS 109558-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 109558-73-8 |
| Molecular Formula | C16H11NO3 |
| Molecular Weight | 265.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Biphenylyl)isoxazole-3-carboxylic Acid (CAS 109558-73-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H11NO3. Molecular weight: 265.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H11NO3 |
| Molecular Weight | 265.26 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-((4-(Ethoxycarbonyl)phenyl)amino)-4-oxobutanoic acid (CAS 106270-31-9)
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- 2,5-Di-(tert-butyl-d9)-4-methoxyphenol-3,6-d2 (CAS 1219802-07-9)
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- 1,7-Dimethyl-1H-indole-2-carbaldehyde (CAS 709649-50-3)
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