Gramine HPLC芦竹碱
GRAMINE 99芦竹碱
Gramine e芦竹碱
Gramine methohydroxide禾草碱甲基氢氧化物
Reaction time 6hr. adding 20%NaOH solution to PH10. the product of deposit through filtrate and wash with water to PH 8 when the filter cake was dried, obtain the product of gramine.
反应6hr。 加入20％NaOH溶液调至PH为10，生成的沉淀过滤，用水洗至PH等于8，滤饼干燥即得芦竹碱产品。
参考来源 - DL