6-chloro-4-hydroxy-8-methoxyquinoline-3-carboxylic acid CAS 1189106-26-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189106-26-0 |
| Molecular Formula | C11H8ClNO4 |
| Molecular Weight | 253.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-chloro-4-hydroxy-8-methoxyquinoline-3-carboxylic acid (CAS 1189106-26-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8ClNO4. Molecular weight: 253.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO4 |
| Molecular Weight | 253.64 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 8-Chloro-4-hydroxy-7-methoxyquinoline-2-carboxylic acid (CAS 1001095-54-0)
- 5-Chloro-2-[(furan-2-ylmethyl)amino]pyrimidine-4-carboxylic acid (CAS 1087792-09-3)
- 5-Chloro-2-methoxy-4-(prop-2-ynamido)benzoic acid (CAS 1156747-97-5)
- 1-(3-Chloro-4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1267684-30-9)
- 3-chloro-2-fluoro-5-sulfamoylbenzoic acid (CAS 1423025-14-2)
- 3-(5-Chloro-2-methoxyphenyl)-4-nitro-1H-pyrazole (CAS 1708168-80-2)
- 1-Chloro-5-fluoro-4-(methylsulfonyl)-2-nitrobenzene (CAS 1820740-06-4)
- 3-(2-chloro-5-methoxyphenyl)-1,2-oxazole-5-carboxylic acid (CAS 1897191-49-9)
Recommended Standards
- 2-Fluoro-3-methyl-5-nitrobenzene-1-sulfonyl chloride (CAS 1187082-98-9)
- 3-(Carboxymethyl)-5-chloro-1H-indole-2-carboxylic acid (CAS 120716-95-2)
- (5-Fluoro-2-nitrophenyl)methanesulfonyl chloride (CAS 1184150-93-3)
- 1-(6-Fluoro-2H-indazol-2-yl)ethan-1-one (CAS 1355171-97-9)
- 4-Phenyl-1-(piperidin-4-yl)-1H-imidazol-2-ol (CAS 205058-28-2)
- 2,5-Dioxopyrrolidin-1-yl N2-(tert-butoxycarbonyl)-N6-(2,2,2-trifluoroacetyl)-L-lysinate (CAS 34695-46-0)
- (2-Isopropoxy-2-oxo-ethyl)-triphenyl-phosphonium;chloride (CAS 104718-15-2)
- 5-Bromo-N-(isoxazol-3-yl)furan-2-carboxamide (CAS 515858-72-7)
- Dimethyl (methoxy(phenyl)methyl)phosphonate (CAS 62456-45-5)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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