異名蕓香甙，維生素P，紫槲皮甙分子式及分子量C29H30O16610.51植物來源豆科植物槐ScphorajaponicaL.]作用與用途具有抗炎作用；維生素P樣作用，具有維持血管抵抗力、降低其通透性、減少脆性等作用，對脂肪浸潤的肝有祛脂作用，與谷胱甘酞合用祛脂效果更明顯；抗病毒作用和抑制醛糖還原酶作用。ItemsSpecificationResultsAppearanceYelloworgreenishYellowCrystallinepowderCompliesIdentificationPositive，ABCDCompliesAbsorbanceMatchingMatchingSubstancesinsolubleinmethanol≤3.0%CompliesSolubilityMatchingMatchingImpurityBKaempferol-3-rutinoside≤2.0%CompliesImpurityCQuercetin≤2.0%CompliesTotalImpurity≤4.0CompliesLossondrying7.5-9.5%8.25%Sulphatedash≤0.1%CompliesAssay≥95.0-101.0%98.68%ConclusionthetestresultsconformtoEP4Packing StoragePackedinpaper-drumsandtwoplastic-bagsinside.N.W.20kgs.I.D.35cm×H51cmStoreinawell-closedcontainerAwayfrommoisture