技术文摘 关键词:甘草酸,甘草酸单铵盐,冰乙酸,重结晶,乙醇 [gap=1238]Key words:glycrrhizin;glacial acetic acid;monoammoniun glycrrhizinate;recrystal;alcohol
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GLACIAL ACETIC ACID FOOD GRADE 冰醋酸
glacial acetic acid paint 冰醋酸涂剂
methanol-glacial acetic acid 甲醇
glacial acetic acid solution 冰醋酸溶液
acid or glacial acetic acid 醋酸或甲酸
retrieval of glacial acetic acid 冰醋酸回收
low dimensional glacial acetic acid 低浓度冰醋酸
acetic acid glacial 冰醋酸 ; 乙酸 ; 冰乙酸 ; 维生素E油
A C_(18) column was used with the mobile phase of methanol-glacial acetic acid(500: 3.2), at the detection wavelength of 285 nm.
采用C18柱,甲醇-冰醋酸(500∶3.2)为流动相,检测波长为285nm。
参考来源 - 天然维生素E琥珀酸单酯(αIn the process of isoliquritigenin derivatives synthesis,the mole ratio of isoliquritigenin: formaldehyde: amine is 1: 1.2: 1.2, glacial acetic acid is both catalyzer and reaction solvent.
在异甘草素衍生物的合成过程中,异甘草素:甲醛:胺的摩尔比为1:1.2:1.2,冰乙酸既是催化剂,也是反应溶剂。
参考来源 - 异甘草素及其衍生物的合成及抗肿瘤活性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N pure acetic acid (more than 99.8 per cent) 冰醋酸
Soluble in water and insoluble in ethanol, acetone or glacial acetic acid.
在水中易溶,在乙醇、丙酮或冰醋酸中不溶。
Method: The rat gastric ulcer model was made by glacial acetic acid corrosion.
方法:采用冰醋酸腐蚀法造大鼠胃溃疡模型。
The technology of one step synthesis of terpinyl acetate from turpentine and glacial acetic acid is described.
论述了松节油与冰乙酸一步法合成乙酸松油酯工艺。
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