7-Methoxy-2-(4-methoxyphenyl)quinoline-4-carboxylic acid CAS 116734-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116734-20-4 |
| Molecular Formula | C18H15NO4 |
| Molecular Weight | 309.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-2-(4-methoxyphenyl)quinoline-4-carboxylic acid (CAS 116734-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15NO4. Molecular weight: 309.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15NO4 |
| Molecular Weight | 309.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
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Recommended Standards
- 1170867-73-8 4-(3-Oxo-4-propyl-3,4-dihydropyrido[2,3-b]pyrazin-2-yl)benzoic acid MFCD14281821 (CAS 1170867-73-8)
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- Ethyl 2-(3,5-di(pyridin-3-yl)-1H-1,2,4-triazol-1-yl)acetate (CAS 1171489-12-5)
- 3-Ethyl-4-(thiophen-2-yl)-1h-pyrazol-5-amine (CAS 955584-79-9)
- Methyl 6-((3,5-dimethoxyphenyl)amino)-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate (CAS 612065-21-1)
- 2-Bromo-N-(2-methyl-2-morpholinopropyl)acetamide hydrobromide (CAS 1384428-86-7)
- Benzyl (6-(2-hydroxyethoxy)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)carbamate (CAS 1822469-59-9)
- 2-Methyl-1-(pyrimidin-5-yl)propan-2-amine (CAS 1393555-68-4)
- 2-Methyl-4-methylthiophenylboronic acid pinacol ester (CAS 1899905-99-7)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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