Ethyl 4-hydroxy-8-methoxyquinoline-2-carboxylate CAS 55895-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55895-59-5 |
| Molecular Formula | C13H13NO4 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-hydroxy-8-methoxyquinoline-2-carboxylate (CAS 55895-59-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H13NO4. Molecular weight: 247.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H13NO4 |
| Molecular Weight | 247.25 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
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- 3-Hydroxy-2-(quinazolin-4-ylamino)-butyric acid (CAS 1008675-44-2)
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Recommended Standards
- Ethyl 4-Hydroxy-7-methoxy-3-quinolinecarboxylate (CAS 63463-15-0)
- Ethyl 4-oxo-2-(phenylamino)-4,5-dihydrofuran-3-carboxylate (CAS 58337-16-9)
- Ethyl 4-Hydroxy-6-methoxyquinoline-3-carboxylate (CAS 77156-78-6)
- 1-{imidazo[1,2-a]pyridin-2-yl}methanamine dihydrochloride (CAS 452967-56-5)
- 4-Bromo-1H-imidazole-2-carbonitrile (CAS 120118-03-8)
- 3-Chloromethylimidazo[1,2-a]pyridine, 97% (CAS 113855-44-0)
- Tadalafil Impurity 168 (CAS CATO-C4X-1087168)
- Fmoc-p-nitro-Phe-OH (CAS 95753-55-2)
- 5-Bromo-2-methyl-4-nitroaniline (CAS 1142382-25-9)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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