2-(3,4-Difluorophenyl)-4-(3-hydroxy-3-methylbutoxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one CAS 266320-83-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 266320-83-6 |
| Molecular Formula | C22H22F2N2O5S |
| Molecular Weight | 464.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3,4-Difluorophenyl)-4-(3-hydroxy-3-methylbutoxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one (CAS 266320-83-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H22F2N2O5S. Molecular weight: 464.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H22F2N2O5S |
| Molecular Weight | 464.48 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- N-(2,4-Difluorophenyl)-1-methyl-3-(trifluoromethyl)-5-[3-(trifluoromethyl)phenoxy]-1H-pyrazole-4-carboxamide (CAS 282523-35-7)
- 1-(2,4-Difluorophenyl)-6-oxo-4-(trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477859-68-0)
- N-(2,4-Difluorophenyl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618432-47-6)
- N-(3,4-Difluorophenyl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477330-08-8)
- 1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-17-6)
- 1-(2,4-Difluorophenyl)-7-(4-ethylpiperazin-1-yl)-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-19-8)
- N-(2,4-Difluorophenyl)-2-{[4-({[(2,4-difluorophenyl)carbamoyl]methyl}sulfanyl)butyl]sulfanyl}acetamide (CAS 301194-29-6)
- N-(2,4-difluorophenyl)-4-(4-(3-(trifluoromethyl)phenyl)thiazol-2-yl)benzamide (CAS 338397-01-6)
Recommended Standards
- Morphine-3-β-D-glucuronide-D3 (CAS 136765-44-1)
- 2-{[3-cyano-6-(4-ethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}-N-(1,3-thiazol-2-yl)acetamide (CAS 625378-22-5)
- Acotiamide Impurity 15 (CAS CATO-C4X-111415)
- 3-(Methylsulfonyl)cyclohexan-1-amine (CAS 1016531-25-1)
- 3-Amino-4-cyclobutyl-2-oxobutanamide (CAS 816444-95-8)
- (S)-4-Chlorokynurenine (CAS 153152-32-0)
- 3-Ethyl-1,2,4-thiadiazole-5-thiol (CAS 63688-13-1)
- tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate (CAS 2377607-10-6)
- N,N'-Bis-(3-triethoxysilypropyl)amino-carbonyl)polyethyleneoxide (10-15 EO) (CAS 178884-91-8)
- Anti-TF Antigen Peptide P30-1 trifluoroacetate salt (CAS 573664-50-3)
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