4-Bromo-2-(2,5-dichlorophenyl)-5-(4-methoxyphenoxy)-2,3-dihydropyridazin-3-one CAS 866039-37-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866039-37-4 |
| Molecular Formula | C17H11BrCl2N2O3 |
| Molecular Weight | 442.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Bromo-2-(2,5-dichlorophenyl)-5-(4-methoxyphenoxy)-2,3-dihydropyridazin-3-one (CAS 866039-37-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H11BrCl2N2O3. Molecular weight: 442.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H11BrCl2N2O3 |
| Molecular Weight | 442.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,6-Diiodobenzo[1,2-b:4,5-b']dithiophene (CAS 155904-20-4)
- Salbutamol Impurity 218 (CAS CATO-C4X-1176218)
- 4-Hydroxymethoxy Clomiphene (CAS 204123-74-0)
- Adefovir Dipivoxil (CAS 142340-99-6)
- N-(4-bromo-2-methylphenyl)-2-(4-(3-chlorophenyl)piperazin-1-yl)acetamide (CAS 329779-23-9)
- 2-oxo-1H,2H,5H,6H,7H,8H,9H-cyclohepta[b]pyridine-3-carbonitrile (CAS 117311-18-9)
- 4,5,6,7-Tetrahydrofuro[3,2-c]pyridine-2-carbonitrile (CAS 1707394-16-8)
- 8-Methoxy-2-phenylquinolin-4-ol (CAS 825620-16-4)
- 2-Bromo-3,4,5-trichloropyridine (CAS 1330061-11-4)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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