certoparin sodium certoparin sodium certoparin (trade names sandoparin, embolex) is an antithrombotic medication. it is a low molecular weight heparin, primarily active against factor xa. like other low molecular weight heparins, it is used to prevent deep venous thrombosis. certoparin sodiumclinical datatrade namessandoparin, embolexahfs/drugs.cominternational drug namesatc codenoneidentifiersdrugbankdb09261chemspidernonecomptox dashboard (epa)dtxsid301010914 echa infocard100.110.590 mono-embolex®