2-(3,4-Dimethoxyphenyl)-3-hydroxy-7-methoxyquinolin-4(1H)-one CAS 1313738-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1313738-75-8 |
| Molecular Formula | C18H17NO5 |
| Molecular Weight | 327.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Dimethoxyphenyl)-3-hydroxy-7-methoxyquinolin-4(1H)-one (CAS 1313738-75-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17NO5. Molecular weight: 327.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17NO5 |
| Molecular Weight | 327.33 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 1-((3,4-Dimethoxyphenyl)sulfonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373247-01-8)
- 2-(2,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356578-82-0)
- 2-(2,5-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356574-17-9)
- 2-(3,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 285552-84-3)
- N-(2,4-dimethoxyphenyl)-3-(4-ethoxyphenyl)acrylamide (CAS 297149-89-4)
- 1-(6-(3,4-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-2-methylpropan-1-amine (CAS 1706428-87-6)
- 1-(6-(2,5-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-2-methylpropan-1-amine (CAS 1706443-71-1)
- 5-(3,4-Dimethoxyphenyl)-4-(p-tolyl)-4h-1,2,4-triazole-3-thiol (CAS 122772-22-9)
Recommended Standards
- 2-(3-Fluoropyridin-2-yl)-N-(3-fluoropyridin-4-yl)-5-isopropylpyrimidin-4-amine (CAS 1312141-64-2)
- Methyl 2-[(4,7-dimethoxy-1H-benzimidazol-1-yl)methyl]nicotinate (CAS 1315219-77-2)
- Ethyl 3-(n-(3-fluorophenyl)sulfamoyl)-5-methyl-1h-pyrazole-4-carboxylate (CAS 1257843-56-3)
- tert-Butyl 3-(7-hydroxypyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate (CAS 891494-66-9)
- 4-Acetyl-2-(2,5-dimethyl-1H-pyrrol-1-yl)-5-methylfuran-3-carbonitrile (CAS 1351383-91-9)
- 2-(3-Bromoadamantan-1-yl)-N-(2-((2,6-dichlorophenyl)amino)-2-oxoethyl)-N-methylacetamide (CAS 956910-01-3)
- 3-((4-Chlorobenzyl)thio)-4-ethyl-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 956742-12-4)
- Dacomitinib Impurity 16 (CAS CATO-C4X-208616)
- N-(2-(phenylthio)ethyl)prop-2-en-1-amine (CAS 188642-29-7)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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