大小单双彩票

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                芹菜素

                更新:2018-11-25 10:57:51

                  中文名:芹菜素
                  英文名:4‘,5,7-Trihydroxyflavone
                  别名:4',5,7-三羟基黄酮;芹菜素;芹黄素;甘菊;黄春菊
                  CAS No.:520-36-5级别:Reagent Grade
                  分子式:C15H10O5分子量:270.24
                订购信息
                  货号规格价格品牌
                  47733-20mg20mg155GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥98.0


                  化学性质:

                  黄色针▲状结晶。稍溶于热乙醇,几不溶于水。溶于稀氢氧化钾溶液中呈深黄色。熔点345~350℃。最大吸收波长269、340nm(乙醇,ε 18800、20900)。

                  用途:

                  雌激素合酶抑制剂。


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