中药化学成分
扛板归全草含山来酚(kaemPferol),咖啡酸甲酯(caffeic acid methyl ester),倾皮素(quercetin),咖啡酸(caffeic acid),原儿茶酸(Protocatechuic acid),槲皮素-3-β-D-葡萄糖醛酸甲酯(quercetln-3-β-D-glucronide methyl ester),对香豆酸(P-coumaric acid),阿魏酸(ferulic acid),香草酸(vanillic acid),熊果酸(ursolic acid),白桦脂酸(betulic acid),白律脂醇(betulin),还含有甾醇脂肪酸酯,植物甾醇β-D-葡萄糖甙(phytosteryl-β-D-gluco-side),3,3’, 4, 4′-四甲基并没食子酸(3,3′,4,4′-tetramethylellagic acid),3,3’-二甲基并没食子酸(3,3’-dimethylellagic acid),内消旋酒石酸二甲酯(di-methyl mesotartrate)及长链脂肪酸酯。