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CAS号: 136310-64-0 英文名称: Scopine-2,2-dithienyl glycolate 英文同义词: N-DeMethyl TiotropiuM;Tiotropium EP Impurity B;SCOPINE-2,2-DITHIENYL GLYCOLATE;Tiotropium Bromide EP Impurity B;2-Thiopheneacetic acid, -hydroxy--2-thienyl-, (1,2,4,5,7);Scopine di(2-thienyl)glycolate scopine-2-dithienyl glycolate;Tiotropium Bromide Impurity 2(Tiotropium Bromide EP Impurity B);2-thiopheneacetic acid, a-hydroxy-a-2th ( Di(2-thienyl) Glycolate );(1R,2R,4S,5S,7s)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-dithiophen-2-ylacetate;α-Hydroxy-α-2-thienyl-2-thiopheneacetic Acid (1α,2β,4β,5α,7β)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester 中文名称: 二(2-噻吩基)乙醇酸东莨菪酯 中文同义词: 噻托溴铵杂质B;噻托溴铵EP杂质B;噻托溴铵杂质B (EP);二(2-噻吩基)乙醇酸东莨菪酯;中间体2-(2-噻吩基)乙醇酸东莨菪酯;2-(2-噻吩基)乙醇酸东莨菪酯(中三) 分子式: C18H19NO4S2 分子量: 377.48 熔点 : 138-140°C 沸点 : 542.3±50.0 °C(Predicted) 密度 : 1.48±0.1 g/cm3(Predicted) 储存条件 : -20°C Freezer 酸度系数(pKa): 10.32±0.29(Predicted)