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    | QCC Cat No.: | QK202005 |  
    | Chemical Name: | Ketotifen EP Impurity E |  
    | Synonyms: | 10-(1-methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one |  
    | CAS No.: | 1346603-71-1 |  
    | Molecular Formula: | C19H19NOS |  
    | Molecular Weight: | 309.43 |  
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    | Standard Reference Material For "Ketotifen EP Impurity E" 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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