Ethyl 7-chloro-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate CAS 2855938-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2855938-43-9 |
| Molecular Formula | C11H9ClN2O3 |
| Molecular Weight | 252.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 7-chloro-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate (CAS 2855938-43-9) pharmaceutical standards reference standard. Molecular formula: C11H9ClN2O3. Molecular weight: 252.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9ClN2O3 |
| Molecular Weight | 252.65 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.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 4-Chloro-1-(phenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1006334-27-5)
- 3-((4-Chloro-1h-pyrazol-1-yl)methoxy)benzoic acid (CAS 1006460-39-4)
- 4-[(4-chloro-1h-pyrazol-1-yl)methoxy]benzoic acid (CAS 1006474-24-3)
- 5-chloro-6-cyclopropyl-3-methylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1011396-41-0)
- 5-(5-Chloro-2-methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1037517-30-8)
- Ethyl 2-((5-chloro-2-cyanophenyl)amino)-2-oxoacetate (CAS 1204297-66-4)
- 5-Chloro-1-(2-methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 121562-01-4)
- Methyl 4-Chloro-6-methoxyquinazoline-8-carboxylate (CAS 1240480-28-7)
Recommended Standards
- Ethyl 7-chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate (CAS 83785-66-4)
- Ethyl 8-chloro-2-oxo-2H-chromene-3-carboxylate (CAS 70384-84-8)
- Ethyl 7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate (CAS 4829-67-8)
- 2',4'-Diamino-5'-(4-carboxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1842393-51-4)
- Ethyl Cyanoethylphenylacetate (CAS 718-71-8)
- 1-(P-Ethoxyphenyl)-Biguanide Hydrochloric Acid Salt (CAS 19579-46-5)
- 5-Bromo-2-chloro-1,8-naphthyridine (CAS 1260880-09-8)
- 1-Amino-1H-pyrrole-2-carboxamide, 97% (CAS 159326-69-9)
- 1,3,5-Tris((3,5-dimethyl-1H-pyrazol-1-yl)methyl)benzene (CAS 2247034-62-2)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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