1. Basic Product Identification Name: Acitretin Class: Systemic retinoid (second-generation vitamin A derivative) ATC Code: D05BB02 Molecular Formula: C₂₁H₂₆O₃ Molecular Weight: 326.43 g/mol Appearance: Yellow to orange crystalline powder Solubility: Practically insoluble in water, soluble in ethanol Key Property: Active metabolite of etr