EMPA Price Not Available 25mg EMPA Supplier Page Catalog Number R042203 Molecular Formula C₂₃H₂₆N₄O₄S CAS# 680590-49-2 Purity ≥90% Inchi InChI=1S/C23H26N4O4S/c1-4-26(16-19-9-7-13-24-14-19)23(28)17-27(20-11-12-22(31-3)25-15-20)32(29,30)21-10-6-5-8-18(21)2/h5-15H,4,16-17H2,1-3H3 Inchi Key KJPHTXTWFHVJIG-UHFFFAOYSA-N SMILES CCN(CC1=CN=CC=C1)C(=O)CN(C2=CN=C(C=C2)OC)S(=O)(=O)C3=CC=CC=C3C Size 25mg Supplier Page https://www.musechem.com/product/R042203.html