生物碱检测报告(中药制剂)
项目报告
1 样品信息Sample description
收到左金丸样品xx个,a和b
A total of xx zuojin pill samples, where received by the customer.
2 材料与方法Materials and Methods
2.1 试剂Chemicals
所有的溶剂与试剂均为色谱级,吴茱萸碱,吴茱萸次碱,盐酸小檗碱标准品购于xxx
All chemicals and solvent were HPLC. Standard: evodiamine, rutecarpine, berberine hydrochloride and were purchased from xxx.
2.2 样品处理Sample Preparation
1) 将样品摇匀,称取0.5 g左右的样品;
2) 0.5 g样品中加入xxx mL甲醇,称重,超声提取30 min;
3) 放冷,称重,用甲醇补足减少的重量,过滤,上清液用0.45 µm滤膜过滤,进样20 µL。
2.3 HPLC分析HPLC Analysis
本实验所用的仪器为Agilent 1100型高效液相色谱仪,配备紫外检测器。
色谱柱为xxx C18 (250 mm*4.6 mm, 5 μm),流动相为甲醇-乙腈-5 mmol/L xxx溶液(2 : 4 : 4, pH=7.2),流速为1.0 mL/min,柱温为xx℃。
3 结果Results
色谱图Chromatogram
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