Human α-Thrombin

HT 1002a              Human α-Thrombin （Factor IIa）

Prepared from homogeneous human prothrombin by activation with Factor Xa, Factor Va, and phospholipid. Human Thrombin purity is determined by SDS-PAGE. This activated enzyme has a minimum activity of 2,700 NIH units/mg when compared to NIH standard thrombin.

Buffer composition = 50 mM Sodium Citrate/0.2 M NaCl/0.1% PEG-8000/pH 6.5
*Extinction Coefficient （1%） = 18.3 
Molecular Weight = 37,000 daltons

Also available:  Human Thrombin Inactivated

凝血酶，一种由凝血酶前体（血浆中的必要成分）形成的蛋白质水解酶,催化纤维蛋白元变成纤维蛋白而促使血液凝固。用于毛细血管出血的局部止血以及外科手术后组织愈合。