产品说明书:

Thrombin from bovine plasma

Synonym ： Factor IIa

CAS Number: 9002-04-4

(EC) Number: 3.4.21.5

凝血酶 Descriptions:

Analysis Note Activity is expressed in NIH units obtained by direct comparison to a NIH Thrombin Reference Standard, Lot J.

The NIH assay procedure uses 0.2 mL of diluted plasma (1:1 with saline) as a substrate and 0.1 mL of thrombin sample (stabilized in a 1% buffered albumin solution) based on a modification of the method of Biggs. Only clotting times in the range of 15-25 seconds are used for determining thrombin concentrations.

Biochem/physiol Actions Serine protease that selectively cleaves Arg-Gly bonds in fibrinogen to form fibrin and fibrinopeptides A and B.

Preparation Note Activated with bovine brain thromboplastin.

Physical form Lyophilized powder containing sodium chloride and Tris-HCl, pH 7.0

凝血酶 Properties:

form ……………………………………………………lyophilized powder

composition …………………………………………Protein, 40-60%

Gene Information ……………………………………cow ... F2(280685)

storage temp…………………………………………−20°C