Collagen, Type II, Bovine Joint Cartilage Highly purified preparation isolated from the triple helical domain of guanidine-HCl-extracted and pepsin-digested bovine joint cartilage collagen Type II. Subunit composition: α1(II)3. Does not react with anti-collagen Type I and anti-collagen Type III by Western blotting. 产品信息 Form Salt-free lyophilized solid Molar mass 300000 Hygrocopic 是的 Purity ≥95% by SDS-PAGE CAS number 9007-34-5 Merck USA index 14, 2480 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling