4,5-Dibromo-2-(2,5-dichlorophenyl)-2,3-dihydropyridazin-3-one CAS 866039-34-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866039-34-1 |
| Molecular Formula | C10H4Br2Cl2N2O |
| Molecular Weight | 398.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-2-(2,5-dichlorophenyl)-2,3-dihydropyridazin-3-one (CAS 866039-34-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H4Br2Cl2N2O. Molecular weight: 398.87 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H4Br2Cl2N2O |
| Molecular Weight | 398.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
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- 2,5-Dibromo-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 457960-76-8)
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Recommended Standards
- 3-(4-Chlorophenyl)-6-tosylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 439109-02-1)
- Losartan Impurity 33 (CAS 114798-27-5)
- 2,4,6-Tribromophenyl methacrylate (CAS 37721-71-4)
- KLS-13019 (CAS 1801243-39-9)
- Ethyl (5-oxo-1-(pyridin-2-yl)-2,5-dihydro-1H-1,2,4-triazol-3-yl)carbamate (CAS 67176-04-9)
- 2-(4-Formylphenoxy)-N-(furan-2-ylmethyl)acetamide (CAS 767309-11-5)
- 5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile (CAS 2173090-23-6)
- 4’-Hydroxy-3’-methoxy-d3-acetophenone (CAS 80404-23-5)
- 5-Chloro-2-((4-chlorophenyl)carbamoyl)phenyl dimethylsulfamate (CAS 400080-36-6)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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