4
CAS号: 473465-11-1 英文名称: ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate 英文同义词: PARECOXIB SODIUM-24;Parecoxib Sodium-24;Parecoxib Impurity 42;Parecoxib Impurity 69;Valdecoxib Impurity 16;Parecoxib Sodium Impurity 27;Parecoxib Impurity R: Ethylamine Impurity;ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate;N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide;Benzenesulfonamide, N-ethyl-4-(5-methyl-3-phenyl-4-isoxazolyl)- 中文名称: 帕瑞昔布钠杂质27 中文同义词: 匹杉琼杂质42;帕瑞昔布杂质15;帕瑞昔布杂质28;帕瑞昔布杂质010;帕瑞昔布杂质009;帕瑞昔布钠杂质28;帕瑞昔布钠杂质27;帕瑞昔布杂质R:乙胺杂质 分子式: C18H18N2O3S 分子量: 342.41 沸点 : 474.9±55.0 °C(Predicted) 密度 : 1.225±0.06 g/cm3(Predicted) 酸度系数(pKa): 11.16±0.50(Predicted)