| Name | Valdecoxib Dimer | 
|---|---|
| Synonyms | Valdecoxib IMpurity B 4-(5-Methyl-3-phenyl-4-isoxazolyl)-N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]benzenesulfonamide Parecoxib Impurity 26 | 
| Density | 1.343±0.06 g/cm3 | 
|---|---|
| Molecular Formula | C32H25N3O6S2 | 
| Molecular Weight | 611.68700 | 
| Exact Mass | 611.11800 | 
| PSA | 149.13000 | 
| LogP | 9.16710 | 
| Water Solubility | Insuluble (2.3E-5 g/L) (25 ºC) |