Tazarotene Sulfoxide Price Not Available 1mg Tazarotene Sulfoxide Supplier Page Catalog Number R021893 Molecular Formula C21H21NO3S CAS# 864841-56-5 Purity ≥98% Inchi InChI=1S/C21H21NO3S/c1-4-25-20(23)16-7-9-17(22-14-16)8-5-15-6-10-19-18(13-15)21(2,3)11-12-26(19)24/h6-7,9-10,13-14H,4,11-12H2,1-3H3 Inchi Key BJSYAJPOMFRVOI-UHFFFAOYSA-N SMILES CCOC(=O)C1=CN=C(C=C1)C#CC2=CC3=C(C=C2)S(=O)CCC3(C)C Size 1mg Supplier Page https://www.musechem.com/product/R021893.html