论文部分内容阅读
本文用薄层扫描法对核糖霉素和新霉素中杂质新霉胺进行了定量,采用氯仿-甲醇-25%氮水(2:3:2)为展开剂,0.02g茚三酮溶于50ml乙醇和10ml冰醋酸混
In this paper, the dexamethasone and neomycin were quantified by TLC scanning. Chloroform-methanol-25% aqueous nitrogen (2: 3: 2) Mix 50ml of ethanol and 10ml of glacial acetic acid