| QCC Cat No.: | QT201609 | Chemical Name: | Tiotropium EP Impurity I | Synonyms: | (1R,2R,4S,5S,7r)-7-(2-hydroxy-2,2-di(thiophen-2-yl)acetoxy)-9,9-dimethyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide | CAS No.: | 136521-48-7 | Molecular Formula: | C19H22BrNO4S2 | Molecular Weight: | 472.42 | ================================================ | Standard Reference Material For "Tiotropium EP Impurity I" Warning:The form of the product salt may be different from the official website,please consult your local agent for details. |
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