| QCC Cat No.: | QT201602 | Chemical Name: | Tiotropium EP Impurity B | Synonyms: | (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 | CAS No.: | 136310-64-0 | Molecular Formula: | C18H19NO4S2 | Molecular Weight: | 377.48 | ================================================ | Standard Reference Material For "Tiotropium EP Impurity B" 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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