COAGULATION FACTOR XII, HUMAN PLASMA

Coagulation Factor XII, Human Plasma
Native coagulation factor XII from human plasma. A single-chain polypeptide which, once activated (principally from the action of kallikrein), is converted to Factor α-XIIa. Factor α-XIIa then converts Factor XI to Factor XIa.
产品信息
Form  Liquid
Formulation  In 150 mM NaCl, 4 mM sodium acetate buffer, pH 5.3.
Molar mass  80000
Avoid freeze/thaw  是的
Specific activity  ≥20 units/mg protein
Unit definition  Specific activity is measured by clotting assay and compared to a standard curve produced using normal pooled human plasma.
Purity  single band by SDS-PAGE
Source  Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
CAS number  9001-30-3
Merck USA index 14, 3925
商店和运输信息
Storage  ≤ -70°C
Ship  Dry Ice Only
Standard Handling