PapainPapain 
Synonyms  Velardon; Vermizym 
CAS Registry Number : 9001-73-4 
Specification: Enzyme Activity 60TU/mg ~ 1750TU/mg, powder form; 60TU/mg~800TU/mg,Liquid form.
Papain is a natural enzyme,extracted from the milky juice of the unripe papaya by biotechnology.
Characteristic: 
    1.It has strong ability of hydrolyzing protein .
    2.The reaction temperature is 20~80degrees Celsius, changed according to the kind and concentration of the substrate. The suitable temperature is 50~65 degrees Celsius.
    3.pH value is 3~9.The suitable pH value is 6~7.
    4.Enzyme recruitment is 0.2~0.6%(1000~3000u/g protein), adjusted according to different kinds of substrate.
Usage: it can be used for improving the nutritional value and to be the animal protein.