Human Factor Xa

Human Factor Xa

Catalog Number:
HFXa 1011
0.8 mg

Human Factor Xa is prepared from Human Factor X by activation with Russell’s Viper Venom. This RVV-X is removed after activation. Complete activation is observed by SDS-PAGE. Factor Xa along with cofactor Va, phospholipids and calcium ions, (the prothrombinase complex) catalyzes the rapid conversion of prothrombin to thrombin.

Buffer composition = 20 mM Bis Tris/0.7 M NaCl/pH 6.0
Extinction Coefficient (1%) =11.6
Molecular Weight = 46,000 daltons

Also available:  des-Gla Xaβ

Human Factor Xa Sample Certificate of Analysis