5,7,8-Trimethoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one CAS 476-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 476-27-7 |
| Molecular Formula | C15H15NO5 |
| Molecular Weight | 289.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7,8-Trimethoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one (CAS 476-27-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H15NO5. Molecular weight: 289.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H15NO5 |
| Molecular Weight | 289.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-((5-(4-Fluorophenyl)furan-2-yl)methylene)thiazolidine-2,4-dione (CAS 328960-84-5)
- 7-Hydroxy-2-oxo-N-((tetrahydrofuran-2-yl)methyl)-2H-chromene-3-carboxamide (CAS 484022-77-7)
- 5-(((4-Acetylphenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 97545-50-1)
- 4-Hydroxyhexane-2,3,5-trione (CAS 4384-08-1)
- 2-[4-chloro-3-(trifluoromethyl)-1h-pyrazol-1-yl]ethan-1-amine (CAS 1006473-61-5)
- 3-(4-Fluorophenyl)azetidin-3-ol 2,2,2-trifluoroacetate (CAS 958297-40-0)
- 2,9-Dimethyl-5-nitro-1,10-phenanthroline (CAS 118752-27-5)
- tert-Butyl (R)-2-(pyridin-4-yl)piperazine-1-carboxylate (CAS 1240585-31-2)
- BQCA (CAS 338747-41-4)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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