继用氯仿-四氢呋喃-水(500:500:8)为流动相,梯度洗脱其他强保留组分。
Chloroform - tetrahydrofuran - water (500:500:8) was used as mobile phase for the gradient elution of other strongly retained substances.
结果表明,茅苍术多糖是一种白色粉末状固体,无味,溶于水,不溶于乙醇、丙酮、氯仿等有机溶剂。
The results were that Atractylodes polysaccharide was brownish red colored powder, tasteless, water-soluble and undissolved alcohol, acetone, chloroform, et al.
采用高速逆流色谱法(HSCCC),以正己烷氯仿甲醇水组成二相系统作为固定相与流动相,对黄芪的乙酸乙酯粗提物进行了分离纯化。
Preparative high-speed counter-current chromatography (HSCCC) was used for the separation of calycosin and formononetin from the ethyl acetate extract of Astragalus membranaceus Bge.
性状:深绿色结晶或结晶性粉末,带青铜光泽,无气味,溶于水、乙醇、氯仿;不溶于乙醚,水溶液为蓝色。
Porperties:Bottle green crystal or crystalline powder, with gunmetal shine, without smell, solve in water, ethanol and chloroform, insolve in aether, water liquor is blue.
通过对PMEW萃取分离发现,在甲醇水、氯仿、石油醚和乙酸乙酯四种萃取物中仍以甲醇水的萃取率最高。
In four extracts from PMEW treated with methyl alcohol and water, petroleum ether, chloroform and ethyl acetate, extract rate of methyl alcohol and water was the highest.
本品为白色或浅黄色结晶粉末,易溶于乙醚,氯仿,二甲苯,甲苯及氢氧化钠水溶液,微溶于乙醇,极微溶于水。
DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.
可溶于氯仿,部分溶于苯、乙醇、四氯化碳,不溶于水、汽油和乙酸乙酯。
Soluble in chloroform, partly soluble in benzene, ethanol, carbon tetrachloride, insoluble in water, gasoline and ethyl acetate.
本品在或氯仿中溶解,在水或乙醇中微溶。
This product is dissolved in acetone or chloroform, in water or slightly soluble in ethanol.
本品在或氯仿中溶解,在水或乙醇中微溶。
This product is dissolved in acetone or chloroform, in water or slightly soluble in ethanol.
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