4-hydroxy-6,8-dimethoxyquinoline-3-carboxylic acid CAS 874498-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874498-79-0 |
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-hydroxy-6,8-dimethoxyquinoline-3-carboxylic acid (CAS 874498-79-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11NO5. Molecular weight: 249.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.22 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.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Oxo-4-((3-oxo-1,3-dihydroisobenzofuran-5-yl)amino)butanoic acid (CAS 842954-88-5)
- 4-Oxo-4-((3-ureidophenyl)amino)but-2-enoic acid (CAS 678554-28-4)
- 4-Oxo-4-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)butanoic acid (CAS 26518-86-5)
- 261951-99-9 4-Methyl-2-(trifluoromethyl)benzamide MFCD01631498 (CAS 261951-99-9)
- 8-hydrazinylquinoline (CAS 14148-42-6)
- 3-Bromo-N-cyclopropyl-5-nitropyridin-2-amine (CAS 1065074-85-2)
- 2,4-Xylenesulfonic Acid Monohydrate (CAS 58811-92-0)
- 4,7-Dihydroxy-3-(2-methoxyphenyl)-2H-chromen-2-one (CAS 21229-16-3)
- 7-Bromo-8-quinolinecarboxylic acid (CAS 1426144-84-4)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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