8-Chloro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 35975-72-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35975-72-5 |
| Molecular Formula | C11H8ClNO3 |
| Molecular Weight | 237.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 35975-72-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8ClNO3. Molecular weight: 237.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1967 |
| 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)
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Recommended Standards
- 7-Chloro-8-methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid (CAS 302949-00-4)
- 8-Chloro-4-hydroxy-6-methylquinoline-3-carboxylic acid (CAS 927800-99-5)
- 7-Chloro-4-methoxyquinoline-3-carboxylic acid (CAS 876708-52-0)
- 2-(5-Chloropyrimidin-2-yl)-1-phenylethanone (CAS 112336-12-6)
- 6-Chloro-2-(2,2,2-trifluoroethoxy)pyridin-3-amine (CAS 1550595-82-8)
- (4-((4-Chlorophenyl)thio)-3-nitrophenyl)(morpholino)methanone (CAS 303987-89-5)
- 7-(4-Bromophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 220835-18-7)
- 2-(5-methylthiophen-2-yl)aniline hydrochloride (CAS 2060047-59-6)
- N-(3,4-Dimethylphenyl)propionamide (CAS 22835-89-8)
- MLCK inhibitor peptide 18 (CAS 224579-74-2)
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