N-(4-Chlorophenyl)-3-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide CAS 338975-87-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338975-87-4 |
| Molecular Formula | C22H16ClN3O3 |
| Molecular Weight | 405.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N-(4-Chlorophenyl)-3-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 338975-87-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H16ClN3O3. Molecular weight: 405.83 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H16ClN3O3 |
| Molecular Weight | 405.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 227958-10-3)
- 3-(4-Chlorophenyl)-N-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-61-6)
- (1E)-1-[6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]-N-[4-(trifluoromethyl)phenyl]methanimine (CAS 338404-63-0)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino 2-methylpropanoate (CAS 321553-21-3)
- 1-(5-(4-Chlorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyrrolidine-2,5-dione (CAS 489414-69-9)
- 3-(2-Chlorophenyl)-N-[(1E)-1,2-dicyano-2-(2,5-dimethyl-1H-pyrrol-1-yl)eth-1-en-1-yl]-5-methyl-1,2-oxazole-4-carboxamide (CAS 861210-02-8)
- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 337354-51-5)
- Methyl 2-({5-[1-(4-chlorophenyl)-4-oxo-1,4-dihydropyridazin-3-yl]-4-ethyl-4H-1,2,4-triazol-3-yl}sulfanyl)acetate (CAS 478077-62-2)
Recommended Standards
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- Ethyl 9-fluorodecanoate (CAS 63977-32-2)
- 3-(4-Benzyl-2-bromophenoxy)piperidinehydrochloride (CAS 1220017-31-1)
- Cetirizine Impurity 8 (CAS 1384888-64-5)
- 2-Chloro-N-(5-phenyl-[1,3,4]oxadiazol-2-yl)-acetamide (CAS 7659-20-3)
- 5-(4-Chlorophenyl)[1,3]thiazolo[2,3-c][1,2,4]triazole-3-thiol (CAS 610276-80-7)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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