351893-52-2 5-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid ethyl ester ethyl 5-chloro-4-hydroxy-8-methylquinoline-3-carboxylate CAS 351893-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 351893-52-2 |
| Molecular Formula | C13H22ClNO3 |
| Molecular Weight | 275.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
351893-52-2 5-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid ethyl ester ethyl 5-chloro-4-hydroxy-8-methylquinoline-3-carboxylate (CAS 351893-52-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H22ClNO3. Molecular weight: 275.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H22ClNO3 |
| Molecular Weight | 275.77 g/mol |
| Appearance | White to pale 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 chloroform, dichloromethane, ethyl acetate, 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- 22931-71-1 4-Chloro-6-methoxy-quinoline-3-carboxylic acid ethyl ester Ethyl 4-chloro-6-methoxyquinoline-3-carboxylate (CAS 22931-71-1)
- 1-(Benzhydrylamino)-3-chloropropan-2-ol (CAS 63477-43-0)
- N-[2-(4-Chlorophenoxy)ethyl]-2,4-dimethylaniline (CAS 356537-16-1)
- Methyl-1-(6-tert-butyldimethylsylyl-4’-hydroxyraloxifene)-2,3,4-tri-O-acetyl-β-D-glycopyranuronate (CAS 174264-48-3)
- 5-methyl-4-phenyl-2-(pyrrolidin-2-yl)-1H-imidazole (CAS 1153103-65-1)
- 1-(Cyclopropylamino)butan-2-ol (CAS 1183482-75-8)
- 3-(Methylthio)-2-phenylquinoline-4-carboxylic acid (CAS 400079-66-5)
- 5-ethynyl-1H-imidazole (CAS 57121-48-9)
- 2-Morpholinothiazole-5-carbaldehyde (CAS 1011-41-2)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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