Medchemexpress, HY-15602 100mg Ledipasvir GS-5885 CAS:1256388-51-8 Formula:C49H54F2N8O6 EC50: 34 pM (GT1a), 4 pM (GT1b) Purity:98% Ledipasvir is an inhibitor of the hepatitis C virus NS5A , with EC 50 values of 34 pM against GT1a and 4 pM against GT1b replicon. Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.