赤霉素GA4+7英文名稱(chēng)：Gibberellin GA4+7；Gibberellin A4+A7

其他名稱(chēng)：赤霉酸A4+A7
GA4：C₁₉H₂₄O₅=332.29

GA7：C₁₉H₂₂O₅=330.37

赤霉素GA4+7級(jí)別：BR
含量：≥90.0% 
性狀(以下信息僅供參考)：白色結(jié)晶粉或白色棱狀結(jié)晶粉，GA4熔點(diǎn)為214～215℃；GA7針狀結(jié)晶，熔點(diǎn)為169～172℃，棱狀結(jié)晶熔點(diǎn)為202℃；GA4+7 [A4：A7=40：60]熔點(diǎn)為198～202℃。在干燥狀態(tài)下穩(wěn)定，在弱酸性溶液中也較穩(wěn)定，遇堿易發(fā)生結(jié)構(gòu)變化，以至失去生物活性
用途：本品僅供科研，不得用于其它用途
保存：2～8℃

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