中文别名：槲皮素-4’-o-葡萄糖苷


 英文名:Spiraeoside


 别名：Quercetin-4’-o-glucoside


 分子式：C21H20O12


 分子量：464.38


 CAS号:20229-56-5



 来源：


产品用途：本品用于含量测定、鉴别、药理实验、活性筛选等。


 纯度：95%，98%，99%


 分析方法: HPLC-DAD or/and HPLC-ELSD


 鉴定方法: 质谱（Mass）, 核磁（NMR）


 包装：棕色小玻璃瓶，标准包装10mg,20mg,50mg,100mg,或根据客户要求提供相应包装


储存方式：密封避光，2-8℃保存。


注意事项：本品应在低温干燥保存，特殊产品要在氮气下保存，长时间保存不当含量会有所降低。


保质期：2年

公司介绍

河南国准生物科技有限公司是一家业从事对照品及植物有效成分化合物的分离、提纯生产、销售为一体的技术企业。公司目主要经营植物高纯度单体、标准品、植物提取物，中药对照品、中药原料药等产品。

公司着重研发，拥有高精尖的医药学家和植物分类学家以及多种制备和检验系统，具备很强的技术研发和生产能力。公司深耕药品、食品、化妆品、日化用品等多个行业，现经营产品达两千余种。长期的技术沉淀、严格的产品把控、丰富的产品线完全满足各个科研单位，学校院所，医药企业的日常检测工作要求。

Henan Guozhun Biotechnology Co., Ltd. is a technical enterprise specializing in the separation, purification, production ａnd sales of reference substances ａnd plant active components. At present, the company is mainly engaged in plant high-purity monomers, standards, plant extracts, traditional Chinese medicine reference materials, traditional Chinese medicine raw materials ａnd other products.

The company focuses on R & D, has sophisticated pharmacists ａnd plant taxonomists, as well as a variety of preparation ａnd inspection systems, ａnd has strong technical R & D ａnd production capacity. The company is deeply engaged in many industries such as medicine, food, cosmetics ａnd daily chemical products, ａnd now operates more than 2000 kinds of products. The long-term technical precipitation, strict product control ａnd rich product line fully meet the daily testing requirements of various scientific research institutions, schools, institutes ａnd pharmaceutical enterprises.