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4′-(Methylthio)acetophenone (4-(Methylthio) acetophenone, p-(methylthio) acetophenone, 4-MTAP) is a sulphur containing organic building block. It is a key intermediate in drug synthesis.
M 2703 (OTTO) 4′-(Methylthio)acetophenone, 97% Cas 1778-09-2 - used in the synthesis of (E)-1-[4-(methylsulfanyl)phenyl]-3-phenylprop-2-en-1-one.