(1)Ordinary(standard)heparinisextractedfrompigorsheepmucousmembranewithanaveragemolecularweightof15000,whichisquitestable.(2)Themolecularweightlessthan6000isusuallycalledlowmolecularweightheparin.Comp
Heparinsodiumisakindofrarepolymermedicine.Becauseofthespecialsource,itspriceismuchmoreexpensivethanordinarychemicalrawmaterials.Thepriceofheparinsodiumisdeterminedbythepriceofrawsmallintestine.Crudehe
Duetoitsgoodanticoagulanteffect,heparinismainlyusedforsomethrombosisrelateddiseases,suchasdeepveinthrombosis,myocardialinfarction,pulmonaryembolism,peripheralarterythrombosisandbloodhypercoagulability
Heparincrudeproductsindustryisduetotheclinicalvalueofheparinanditssourceislimited,makeitsappearmeans,theonlywayisextractedfromthepigintestine,limitedbythenumberofrawmaterialsandsuppliers,scaleandquali
Heparinsodiumiscrudeheparinsodiumextractedfromthemucosaofthesmallintestineofhealthypigs.Becauseitcontainsalargeamountofprotein,nucleicacid,microorganismandotherimpurities,itneedsphysicalandchemicalext