4-Chloro-2-(3-chlorophenyl)-5-(4-((4-fluorophenyl)sulfonyl)piperazin-1-yl)pyridazin-3(2H)-one CAS 477867-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477867-39-3 |
| Molecular Formula | C20H17Cl2FN4O3S |
| Molecular Weight | 483.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-2-(3-chlorophenyl)-5-(4-((4-fluorophenyl)sulfonyl)piperazin-1-yl)pyridazin-3(2H)-one (CAS 477867-39-3) pharmaceutical standards reference standard. Molecular formula: C20H17Cl2FN4O3S. Molecular weight: 483.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H17Cl2FN4O3S |
| Molecular Weight | 483.34 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-N-(4-chloro-3-(n-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)sulfamoyl)phenyl)propanamide (CAS 730949-96-9)
- N-(3-Chloro-2-methylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332947-96-3)
- N-(3-Chloro-4-methylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477330-99-7)
- N-(4-Chloro-2-methylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476486-05-2)
- N-(5-Chloro-2-methylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477329-09-2)
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- Methyl 2-(2-((4-(5-chloro-2-methylphenyl)piperazin-1-yl)sulfonyl)-4,5-dimethoxyphenyl)acetate (CAS 497061-01-5)
Recommended Standards
- 4,4'-(Benzo[c][1,2,5]selenadiazole-4,7-diyl)bis(3-methoxybenzoic acid) (CAS 2758181-30-3)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-29-1)
- Ethyl 3-benzoyl-1-(2,4-dichlorobenzyl)-2-methyl-7-oxo-4,7-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carboxylate (CAS 339028-67-0)
- cis-2-Dodecenoic Acid (BDSF) (CAS 55928-65-9)
- 3,4-Dimethoxyphenethyl alcohol (CAS 7417-21-2)
- 2-(2-Bromo-4-cyano-6-methoxyphenyl)acetic acid (CAS 1805414-20-3)
- Ixazomib Impurity 4 (CAS CATO-C4X-12674)
- 6-Bromo-4-fluoro-2-methylbenzo[d]thiazole (CAS 1427433-65-5)
- 4,4,4-Trifluoro-N-(2-iodophenyl)-3-oxobutanamide (CAS 663192-22-1)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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