Thrombin

550USD/10*50IU

Alpha-Thrombin (FIIa)

Thrombin, also named factor IIa (FIIa), is a serine protease present in the coagulation cascade. Thrombin activates factor XI, VIII, V, XIII and fibrinogen.

Our α-thrombin is a resultant of bovine plasma prothrombin, activated by FXa with the aid of FVa and phospholipid, and purified by ion exchange chromotography and gel filter chromotography.

Alpha-Thrombin (FIIa)

Physical and Chemical Properties

EC number: 3.4.21.5

Appearance: white lyophizied powder

Purity: > 95%, by SDS-PAGE

Molecular weight: about 36 kDa

E1cm1%(280 nm): about 10

Isoelectronic point: 7

Specific activity: not less than 700 IU/mg protein