〖名稱〗異甘草素961-29-5
〖別名〗
〖英文名〗 Isoliquiritigenin
〖分子式〗 C15H12O4
〖分子量〗 256.25
〖CAS號〗 961-29-5
〖檢測方式〗高效液相色譜法HPLC≥98%
〖規(guī)格〗20mg 50mg 100mg 500mg 1g (可根據(jù)客戶需求包裝)
〖性狀〗本品為黃色針狀結(jié)晶
〖作用與用途〗本品用于含量測定。
〖提取來源〗本品為雙子葉植物豆科 Leguminosae甘草 Glycyrrhiza uralensis Fisch.的根及根莖。
〖藥理作用〗
熔點213℃
〖用法〗
〖檢測條件〗流動相為甲醇:冰醋酸:水(70:1:30);檢測波長254nm(僅供參考)
〖貯藏方法〗2-8°C,避光保存
〖注意事項〗 本品應(yīng)在低溫下保存,長時間在暴露在空氣中,含量會有所降低。
異甘草素增加穩(wěn)定性,化學(xué)對照品的包裝應(yīng)能防潮、避光和抗氧化。一般固體韌應(yīng)分裝在可重新封閉的容器內(nèi),以便于多次使用.液體或易潮解物質(zhì)分裝在熔封的玻璃安瓶內(nèi)。易氧化的物質(zhì)可充氮包裝。化學(xué)對照品的保存應(yīng)以提高物質(zhì)穩(wěn)定性為原則.盡可能在干燥、低溫條件下儲藏。但易吸濕潮解的樣品在普通冰箱或冷庫中保存會因相對濕度較高而降低其穩(wěn)定性.必須置密封容器中。
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我們關(guān)注異甘草素的每一個細(xì)節(jié),因為產(chǎn)品與產(chǎn)品zui大的差異在于細(xì)節(jié)。我們擁有嚴(yán)格的生產(chǎn)工藝流程和完善的質(zhì)量標(biāo)準(zhǔn)控制,保證產(chǎn)品的質(zhì)量可控性及批量生產(chǎn)的穩(wěn)定性;完善的庫存及供應(yīng)體系,所有產(chǎn)品均能現(xiàn)貨供應(yīng)。質(zhì)量承諾:產(chǎn)品若有質(zhì)量問題,無條件退貨換貨。
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