KTT04B: Ketotifen EP Impurity D

KTT04B: Ketotifen EP Impurity D

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$100.00
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Ketotifen N-Oxide ;

4-[(RaSa)-1-Methylpiperidin-4-ylidene]-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one N-oxide ;

CAS # 88456-70-6 (Base) ; 59743-91-8 (HCl) ;

C19H19NO2S (Base) ; Mol. Wt.: 325.42 ;

C19H20ClNO2S (HCl) ; Mol. Wt.: 361.89 ;