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CAS号: 181696-35-5 英文名称: Valdecoxib IMpurity D 英文同义词: Parecoxib-003;Parecoxib Sodium-6;PARECOXIB SODIUM-6;Valdecoxib IMpurity D;Valdecoxib Sulfonic Acid;Valdecoxib Impurity D (Parecoxib Impurity 8);Valdecoxib IMpurity-D (Valdecoxib SulfonicAcid);2,6-DICHLORO-4-(TRIFLUOROMETHYLOXY)BROMOBENZENE;Parecoxib impurity A: 4-benzene ring-4-sulfonic acid;4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonic Acid 中文名称: 2,6-DICHLORO-4-(TRIFLUOROMETHYLOXY)BROMOBENZENE 中文同义词: 中间体有关;匹杉琼杂质25;戊地昔布杂质D;伐地考昔杂质D;代他考昔杂质D;帕瑞昔布杂质8;帕瑞昔布中间体酸;帕瑞昔布钠杂质07;帕瑞昔布标准品003;戊地昔布磺酸/戊地昔布杂质D 分子式: C16H13NO4S 分子量: 315.34 密度 : 1.341±0.06 g/cm3(Predicted) 酸度系数(pKa): -0.92±0.50(Predicted)