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机构地区:[1]开封医学高等专科学校,475001 [2]河南淅川制药集团有限公司
出 处:《中草药》1996年第8期463-464,共2页Chinese Traditional and Herbal Drugs
摘 要:用双波长薄层扫描法测定牛黄解毒片中猪去氧胆酸的含量。薄层色谱条件:硅胶G板,氯仿-乙醚-冰醋酸(2:2:1)展开,10%磷钼酸乙醇液显色,λs=700nm,λR=450nm。Hyodeoxycholic acid in Calculus Bovis Antidote tablet was determined quantitatively by dual wavelength TLC scaning. The experiment was carried out on silica gel-G plates with chloroform -ether-glacial acetic acid (2:2:1) as the mobile phase, and ethanol solution of phosphomolybdic acid (10% ) as developer, at λs=700nm,λR= 450nm. Recovery was 103. 4% and RSD=3. 2% (n=5 ). This method is accurate and convenient It can also be used for quantitative analysis of other preparations containing hyodeoxycholic acid
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