It’s only fair to share… Fitusiran 1711.0 g/mol, C78H139N11O30 FDA APPROVED 3/28/2025, Qfitlia, To prevent or reduce the frequency of bleeding episodes in hemophilia A or BPress Release Fitusiran Sodium 43 Sodium salt of duplex of [(2S,4R)-1-{1-[(2-acetamido-2-deoxy-β-D-galactopyranosyl)oxy]-16,16-bis({3-[(3-{5-[(2-acetamido-2-deoxy-β-D-galactopyranosyl)oxy]pentanamido}propyl)amino]-3-oxopropoxy}methyl)-5,11,18-trioxo-14-oxa-6,10,17-triazanonacosan-29-oyl}-4-hydroxypyrrolidin-2-yl]methyl hydrogen all–P–ambo-2′-deoxy-2′-fluoro-P-thioguanylyl-(3’→5′)-2′-O-methyl-P-thioguanylyl-(3’→5′)-2′-deoxy-2′-fluorouridylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methyladenylyl-(3’→5′)-2′-deoxy-2′-fluorocytidylyl-(3’→5′)-2′-O-methyladenylyl-(3’→5′)-2′-deoxy-2′-fluorocytidylyl-(3’→5′)-2′-deoxy-2′-fluorocytidylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-deoxy-2′-fluorouridylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methylcytidylyl-(3’→5′)-2′-deoxy-2′-fluorouridylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-deoxy-2′-fluorocytidylyl-(3’→5′)-2′-O-methyladenylyl-(3’→5′)-2′-deoxy-2′-fluoro-3′-adenylate and all–P–ambo-2′-O-methyl-P-thiouridylyl-(3’→5′)-2′-deoxy-2′-fluoro-P-thiouridylyl-(3’→5′)-2′-O-methylguanylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methyladenylyl-(3’→5′)-2′-deoxy-2′-fluoroguanylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methyladenylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-O-methylguanylyl-(3’→5′)-2′-O-methylguanylyl-(3’→5′)-2′-deoxy-2′-fluorouridylyl-(3’→5′)-2′-O-methylguanylyl-(3’→5′)-2′-deoxy-2′-fluorouridylyl-(3’→5′)-2′-O-methyluridylyl-(3’→5′)-2′-deoxy-2′-fluoroadenylyl-(3’→5′)-2′-O-methyladenylyl-(3’→5′)-2′-deoxy-2′-fluorocytidylyl-(3’→5′)-2′-O-methyl-P-thiocytidylyl-(3’→5′)-2′-O-methyl-P-thioadenylyl-(3’→5′)-2′-O-methylguanosine C520H636F21N175Na43O309P43S6 : 17193.39[1609016-97-8] Fitusiran, sold under the brand name Qfitlia, is a medication used for the treatment of hemophilia.[1] It is an antithrombin-directed small …