3-Methyl-2,7-dioxo-3,7-dihydro-2H-naphtho[1,2,3-de]quinoline-4-carboxylic acid CAS 6336-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6336-87-4 |
| Molecular Formula | C18H11NO4 |
| Molecular Weight | 305.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methyl-2,7-dioxo-3,7-dihydro-2H-naphtho[1,2,3-de]quinoline-4-carboxylic acid (CAS 6336-87-4) pharmaceutical standards reference standard. Molecular formula: C18H11NO4. Molecular weight: 305.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H11NO4 |
| Molecular Weight | 305.28 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2-Bromo-4-cyclopropoxy-3-(methylthio)pyridine (CAS 1243397-16-1)
- Methyl 2-((4-chloropyridin-2-yl)oxy)acetate (CAS 1346707-65-0)
- Piracetam impurity 40 (CAS CATO-C4X-123540)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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