| ≥1 piece |
Bilirubin is extracted from gall of pig, cow or goat. The product is Orange Crystall Powder, pH value partial to acid, insoluble in water, soluble in chloroform and carbon disulphide, slightly soluble in ethanol and diethyl ether.
Bilirubin is the most important ingredient used to synthesize bezoar, and it is a very precious medical intermediate,which have the function for calmness,relieving convulsion, reducing fever and promoting the renascence of red blood cell.Bilirublin is the good medicine for treating encephalitis and anti cancer cell (W256),by the way,is often used in Cosmeitc(Lipstick).
Registry number 635-65-4
Molecular Formula C33H36N4O6
Molecular weight 584.67204
Keyword 211-239-7
Assay 93% ~ 98.9%
Appearance Orange to reddish-brown fine crystalline powder
Solution(0.01 % in chloroform) Yellow, clear
Loss on Drying(two hours at 60 ??C, vacuum) Max. 1.8 %
Azobilirubin Absorptivity Min. 0.500
Bicarbonate Extractables Max. 0.230
Calcium Content < 600 ppm