7-chloro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid CAS 77474-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77474-31-8 |
| Molecular Formula | C10H6ClNO3 |
| Molecular Weight | 223.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 77474-31-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6ClNO3. Molecular weight: 223.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6ClNO3 |
| Molecular Weight | 223.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 3-(3-Chloro-phenyl)-isoxazole-5-carboxylic acid (CAS 100517-43-9)
- 6-Chloro-4-hydroxyquinoline-2-carboxylic acid (CAS 10174-72-8)
- 2-(7-Chloro-3-indolyl)-2-oxoacetic Acid (CAS 1026314-25-9)
- 2-(4-Chloro-3-indolyl)-2-oxoacetic Acid (CAS 1154742-55-8)
- 2-Chloro-5-phenyloxazole-4-carboxylic acid (CAS 1240611-25-9)
- 8-Chloro-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 130063-96-6)
- 7-Chloro-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (CAS 150584-61-5)
- 5-Chloro-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (CAS 1602191-62-7)
Recommended Standards
- 7-Chloro-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 32431-34-8)
- 7-Chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 57278-46-3)
- 6-Chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 53977-19-8)
- 2-((2S,5R,8S,11S)-8-(4-Aminobutyl)-5-benzyl-11-(3-guanidinopropyl)-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl)acetic acid Trifluoroacetate (1:1) (CAS 500577-51-5)
- 9-Borabicyclo[3.3.1]Nonan-9-yl trifluoromethanesulfonate (CAS 62731-43-5)
- 2-Methyl-7-oxo-7H-naphtho[1,2,3-de]quinoline-4-sulfonic acid (CAS 68239-60-1)
- 3-Chloro-4-ethylbenzoic acid (CAS 67648-07-1)
- tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate oxalate(2:1) (CAS 1788054-74-9)
- 4,7-Dimethoxyfuro[2,3-b]quinolin-8-ol (CAS 62580-17-0)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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