Diphenyl ((4-bromophenyl)chloromethyl)phosphonate CAS 189099-56-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189099-56-7 |
| Molecular Formula | C19H15BrClO3P |
| Molecular Weight | 437.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diphenyl ((4-bromophenyl)chloromethyl)phosphonate (CAS 189099-56-7) pharmaceutical standards reference standard. Molecular formula: C19H15BrClO3P. Molecular weight: 437.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H15BrClO3P |
| Molecular Weight | 437.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | Cl/Br-containing |
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Recommended Standards
- Dichlorodidodecylsilane (CAS 18768-06-4)
- Roflumilast Impurity 54 (CAS CATO-C4X-108454)
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- 1-(2-(2-Hydroxyethoxy)-2-(p-tolyl)ethyl)-3-(thiophen-2-ylmethyl)urea (CAS 1795414-23-1)
- Arsenic acid potassium salt (CAS 7784-41-0)
- 2-Bromo-N,N,N-triethylethan-1-aminium bromide (CAS 2758-07-8)
- Metoclopramide impurity 63 (CAS CATO-C4X-141563)
- 2-{1-[(2,6-dichlorophenyl)methyl]-2-methyl-1H-imidazol-4-yl}quinoline (CAS 860784-94-7)
- 2-[4-(tert-Butyl)phenyl]pyrrole (CAS 93971-53-0)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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