Tazarotene

Products Tazarotene was approved in many countries in 1998 and is now no longer available. Zorac is out of commerce. External products are available in the United States (eg, Tazorac). Structure and properties Tazarotene (C21H21NO2S, Mr = 351.5 g/mol) is a prodrug that is rapidly biotransformed in the body to the active carboxylate metabolite tazarotenic … Tazarotene