槲皮素98% 槐米提取物栎精食用黄色素医药槲皮黄素CAS:117-39-5
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【产品名称】槲皮素
【CAS 号】 6151-25-3
【英文名称】Quercetin
【产品来源】豆科植物槐(Sophora flavescens Ait.)的干燥花蕾。槲皮素属黄酮类化合物,存在于许多植物的花、叶、果实中,多以甙的形式存在,如芦丁(芸香甙),槲皮甙,金丝桃甙等,经酸水解可得到槲皮。
【分子式及分子量】C15H10O7 302.23
【物理性质】二水合物为黄色针状结晶(稀乙醇),在95-970C成为无水物,在3140C(分解)。1g溶于290ml沸乙醇,溶于冰醋酸,碱性水溶液显黄色,几乎不溶于水,乙醇溶液味道很苦
【产品外观】黄色粉末
【产品规格】98% HPLC
【产品保存】置于阴凉干燥、避光,避高温处。
【保 质 期】两年
【产品包装】1kg/袋为铝箔袋包装,内衬无菌袋真空包装25kg为纸板桶,内衬双层无菌袋或可根据客户需求包装。