4-Oxo-1,4-dihydroquinoline-2-carboxylic acid CAS 13593-94-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 13593-94-7 |
| Molecular Formula | C10H7NO3 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 13593-94-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H7NO3. Molecular weight: 189.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H7NO3 |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 5-Oxo-1,5-dihydroquinoline-2-carboxylic acid (CAS 1026370-58-0)
- 4-Oxo-1,4-dihydroquinoline-6-carboxylic acid (CAS 1065092-81-0)
- 2-Oxo-1,2-dihydroquinoline-7-carboxylic acid (CAS 320349-89-1)
- 4-Oxo-1,4-dihydroquinoline-7-carboxylic acid (CAS 948573-55-5)
- Methyl 1,2-dihydroquinoline-3-carboxylate (CAS 916908-77-5)
- methyl 1,4-dihydroquinoline-3-carboxylate (CAS 53936-94-0)
- 1-Methyl-1,4-dihydroquinoline-3-carboxamide (CAS 20224-92-4)
- 2-Oxo-1,2-dihydroquinoline-3-carbaldehyde oxime (CAS 56682-66-7)
Recommended Standards
- Metronidazole-hydroxy D2 (CAS 2196180-19-3)
- N-Acetyl-L-glutamic Acid (CAS 1188-37-0)
- Methyl aminolevulinate Impurity 12 (CAS CATO-C4X-299312)
- (5Z)-5-[(1-Benzofuran-2-yl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 503827-36-9)
- 2-((4-Methylpiperazin-1-yl)methyl)indoline (CAS 1502041-38-4)
- 4-Isobutylbenzonitrile (CAS 91131-79-2)
- 4-Fluoro-2-nitro-1,1'-biphenyl (CAS 390-06-7)
- 1-(3-Chlorobenzyl)piperidine-2-carboxylic acid (CAS 750557-49-4)
- (S)-3-Amino-3-(m-tolyl)propanoic acid (CAS 701907-44-0)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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