CAS No.: 9045-22-1

Molecular weight: 6000 ~ 15000

Grade: BR

Titer: ≥ 150IU / mg

Specific rotation: ≥ + 35 °

PH：5.5～7.5

Nitrogen content: 1.3% ~ 2.5%

Lithium content: 2.9% ~ 4.0%

Sulfur content: ≥ 10.0%

Clarity: 640nm ≤ 0.018

Absorbance: 260nm ≤ 0.150; 280nm≤0.150； 400nm≤0.035； 420nm≤0.025； 470nm≤0.020

Loss on drying: ≤ 5.0%

Physicochemical properties: white or off white amorphous powder. Almost odorless and tasteless. It is a natural polysaccharide, taken from pig or bovine intestinal mucus or bovine lung. It is hygroscopic. It is easily soluble in water (200mg in 5ml water), soluble in saline solution, and almost insoluble in ethanol, ether, acetone, chloroform and benzene.

Purpose: biochemical research. Prevent prothrombin from converting into thrombin

Storage: 2 ~ 8 ℃, protected from light