摘要 |
Heparin (I) having an average molecular weight of 10-11.5 (preferably 10.5) kd is new. An independent claim is also included for the preparation of (I). ACTIVITY : Anticoagulant; thrombolytic; cardiant; antianginal. MECHANISM OF ACTION : Factor Xa antagonist; factor IIa antagonist; thrombin inhibitor. (I) has anti-Factor Xa activity 174.9 IU/mg and anti-Factor IIa activity 170.0 IU/mg, the corresponding values for Enoxoparin (RTM; low molecular heparin) being 100.0 IU/mg and 26.3 IU/mg and for Liquemin (RTM; un-fractionated heparin) 159.0 IU/mg and 159.0 IU/mg. |