7-Chloro-4-methoxyquinoline-3-carboxylic acid CAS 876708-52-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876708-52-0 |
| Molecular Formula | C11H8ClNO3 |
| Molecular Weight | 237.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-4-methoxyquinoline-3-carboxylic acid (CAS 876708-52-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8ClNO3. Molecular weight: 237.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8ClNO3 |
| Molecular Weight | 237.64 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-Chloro-5-cyclopropylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1011354-08-7)
- 2-Chloro-8-methoxyquinoline-3-carboxylic acid (CAS 1017157-83-3)
- 6-Chloro-4-hydroxy-2-methylquinoline-3-carboxylic acid (CAS 103566-34-3)
- 1-(3-Chloro-2-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042534-76-8)
- 1-(3-Chloro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042604-53-4)
- 2-Chloro-6-hydroxy-7-methoxyquinoline-3-carbaldehyde (CAS 1046138-52-6)
- Methyl 8-chloro-4-hydroxyquinoline-2-carboxylate (CAS 1065074-57-8)
- 2-(8-Chloro-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1092288-62-4)
Recommended Standards
- 7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid (CAS 405923-50-4)
- 7-Chloro-8-methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid (CAS 302949-00-4)
- 7-Chloro-3-hydroxy-2-methylquinoline-4-carboxylic acid (CAS 750643-72-2)
- 2-(4-hydroxypiperidin-1-yl)-N,N-dimethylacetamide (CAS 1152845-38-9)
- Dimethyl 1-Methylpyrazole-3,5-dicarboxylate (CAS 33146-99-5)
- 4-Amino-5-bromo-2-(3-(trifluoromethyl)phenyl)pyridazin-3(2H)-one (CAS 37627-04-6)
- Isradipine (CAS 75695-93-1)
- Gypsogenin O-Acetate (CAS 27706-38-3)
- 7-Bromo-4-chloro-2-ethylquinazoline (CAS 887592-08-7)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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