Tazarotene (Standard) is an analytical standard intended for research and analytical applications. It is a selective retinoic acid receptor (RAR) agonist used for the treatment of plaque psoriasis and acne vulgaris. This compound is also a click chemistry reagent, containing an Alkyne group, capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. As an analytical standard, it serves as a reference for qualitative, quantitative, and methodological research experiments in techniques such as HPLC, GC, and MS.