4-oxo-6-phenoxy-1,4-dihydroquinoline-3-carboxylic acid CAS 57278-51-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57278-51-0 |
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-oxo-6-phenoxy-1,4-dihydroquinoline-3-carboxylic acid (CAS 57278-51-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H11NO4. Molecular weight: 281.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1973 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-(Trifluoromethyl)-1,2-dihydro-6-(pyridin-3-yl)-2-thioxopyridine-3-carbonitrile (CAS 893752-69-7)
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- 4-(Benzofuran-2-carboxamido)benzoic acid (CAS 308298-71-7)
- 95314-60-6 Benzenepropanoic acid, ?-acetyl-4-bromo-, ethyl ester (CAS 95314-60-6)
- Methyl 5-phenyl-3-(2-phenylacetamido)thiophene-2-carboxylate (CAS 477326-40-2)
- N4, N5-Dinitroso Clozapine EP Impurity C (CAS CATO-C4X-134024)
- N1-(2,2-Diethoxyethyl)-N2-(3,5-dimethylphenyl)oxalamide (CAS 898349-26-3)
- N-(2-Benzylphenyl)-2-oxo-1,2-dihydroquinoline-4-carboxamide (CAS 792957-74-5)
- Lidocaine Impurity 79 (CAS CATO-C4X-167979)
- HIV (gp120) Antigenic Peptide (H-2982.0500) (CAS 198636-94-1)
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