Product Description Tazarotene Other Details Molecular Formula: C21H21NO2S Molecular Weight: 351.46 CAS Number: 118292-40-3 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days