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    | QCC Cat No.: | QK202004 |  
    | Chemical Name: | Ketotifen EP Impurity D |  
    | Synonyms: | 1-methyl-4-(10-oxo-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)piperidine 1-oxide |  
    | CAS No.: | 88456-70-6 |  
    | Molecular Formula: | C19H19NO2S |  
    | Molecular Weight: | 325.42 |  
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    | Standard Reference Material For "Ketotifen EP Impurity D" 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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