8-Bromo-4-hydroxy-6-methylquinoline-3-carboxylic acid CAS 67643-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67643-47-4 |
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Bromo-4-hydroxy-6-methylquinoline-3-carboxylic acid (CAS 67643-47-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8BrNO3. Molecular weight: 282.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-8-methoxyquinoline-2-carboxylic acid (CAS 103862-09-5)
- Methyl 4-bromo-3-formyl-1H-indole-2-carboxylate (CAS 1079252-75-7)
- 6-Bromo-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1120249-21-9)
- Methyl 6-bromo-4-hydroxyquinoline-8-carboxylate (CAS 1190198-14-1)
- 2-(6-Bromo-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1216901-25-5)
- Methyl 4-bromo-1-oxo-1,2-dihydroisoquinoline-3-carboxylate (CAS 1220959-04-5)
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Recommended Standards
- 7-Bromo-6-methoxy-2-methylquinoline-5,8-dione (CAS 61895-37-2)
- 8-Bromo-6-methoxyquinoline-3-carboxylic acid (CAS 2417721-75-4)
- 7-Bromo-2-methoxy-1-nitronaphthalene (CAS 2756522-42-4)
- 4-Bromo-2-chloro-5-fluorophenol (CAS 1036383-21-7)
- 4-tert-Butyl-2,6-dimethylphenylsulfur trifluoride (CAS 947725-04-4)
- 3-(4-Methylpiperidin-1-yl)-3-oxopropan-1-amine (CAS 938339-05-0)
- (1-bromocyclopentyl)(phenyl)methanone (CAS 6740-66-5)
- N-(4-bromophenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105235-47-9)
- 3-(2,4,5-Trimethyl-3,6-dioxocyclohexa-1,4-dien-1-yl)propanoic Acid (CAS 58186-09-7)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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