Biochemistry, Department of
Date of this Version
United States Patent US 9,951,149 B2 Apr . 24 , 2018
Methods and systems for synthesizing heparin compounds are provided . The chemoenzymatic synthesis of structurally homogeneous low molecular weight heparins that have a reversible anticoagulant activity is provided . Also disclosed are heparin compounds having anticoagulant activity , including a binding affinity to antithrombin and an anti - Xa activity , but no detectable anti - lla activity . Additionally , provided are synthetic , low - molecular weight heparin com pounds with reversible anticoagulant activity , where the anticoagulant activity is reversible by protamine.
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