Methyl 4-(2-chlorophenoxy)-1-(4-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate CAS 338405-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338405-72-4 |
| Molecular Formula | C18H12Cl2N2O4 |
| Molecular Weight | 391.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(2-chlorophenoxy)-1-(4-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338405-72-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12Cl2N2O4. Molecular weight: 391.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12Cl2N2O4 |
| Molecular Weight | 391.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- ethyl 1-(iodomethyl)-3-oxazol-2-yl-2-oxabicyclo[2.2.2]octane-4-carboxylate (CAS 2703779-86-4)
- N-(2-(Benzofuran-3-yl)ethyl)-2-iodobenzamide (CAS 920537-55-9)
- Boc-Phe(3-I)-OH (CAS 273221-75-3)
- 3-(Furan-2-yl)-2-(4-nitrophenyl)propanenitrile (CAS 1254177-56-4)
- 2-(3-Chloro-4-(methylthio)phenyl)acetic acid (CAS 87776-75-8)
- 2-Fluoro-L-phenylalanine (CAS 19883-78-4)
- Lithium(1+) ion trihydroxy(5-methoxypyridin-2-yl)boranuide (CAS 1393822-92-8)
- 2-Bromo-4-iodo-3-methylpyridine (CAS 1227579-05-6)
- (5-Fluoro-2-(trifluoromethyl)phenyl)methanamine (CAS 231291-14-8)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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