5,8-Dihydro-6-hydroxy-5,8-dioxo-2-phenyl-4-quinolinecarboxylic acid CAS 24682-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24682-19-7 |
| Molecular Formula | C16H9NO5 |
| Molecular Weight | 295.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,8-Dihydro-6-hydroxy-5,8-dioxo-2-phenyl-4-quinolinecarboxylic acid (CAS 24682-19-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H9NO5. Molecular weight: 295.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H9NO5 |
| Molecular Weight | 295.25 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 4-methylbenzeneacetate (CAS 1826895-07-1)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzenepropanoate (CAS 84379-71-5)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl α-methylbenzeneacetate (CAS 2092571-50-9)
- 2,5-Dihydro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-1-carboxylic acid 1,1-dimethylethyl ester (CAS 212127-83-8)
- (11BS)-4,5-dihydro-3H-dinaphtho[2,1-c:1',2'-e]azepine (CAS 97551-09-2)
- 2-[(4S)-4,5-Dihydro-4-phenyl-2-oxazolyl]-6-(1,1-dimethylethyl)phenol (CAS 365281-29-4)
- N-(2,3-Dihydro-1H-inden-2-yl)indoline-1-carbothioamide (CAS 391876-11-2)
- 3-(8-Methyl-1,2-dihydro-3H-pyrazino[3,2,1-jk]carbazol-3-yl)propanoic acid (CAS 352548-44-8)
Recommended Standards
- 3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4,5-dione (CAS 60759-51-5)
- 6-Amino-2-(2-nitrophenyl)quinoline-5,8-dione (CAS 61472-37-5)
- 2'-O,4'-C-Methyleneguanosine (CAS 207131-16-6)
- 3-(2-Oxopropyl)benzonitrile (CAS 73013-50-0)
- 4-((1H-pyrazol-1-yl)methyl)-2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole (CAS 956961-75-4)
- 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1443291-37-9)
- Ethyl 4-amino-2-oxobicyclo[2.2.2]octane-1-carboxylate hydrochloride (CAS 2143553-01-7)
- Mirabegron Impurity 37 (CAS CATO-C4X-103237)
- 1-(5-(3-Methylpiperidin-1-yl)-2-nitrophenyl)ethan-1-one (CAS 923248-99-1)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com