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Determination of hypoxanthine and xanthine in Syngnathus by HPLC
Author(s): 
Pages: 58-60
Year: Issue:  2
Journal: CHINESE JOURNAL OF MARINE DRUGS

Keyword:  海龙属黄嘌呤次黄嘌呤高效液相色谱法;
Abstract: 目的研究海龙中次黄嘌呤、黄嘌呤含量测定的方法.方法采用Lichrosper C18柱,以甲醇-0.1%HAc(1:99)为流动相,测定波长λ=254nm.结果次黄嘌呤在5.91~94.56μg·mL-1范围内,浓度与峰面积线性关系良好(r=0.9999),平均加样回收率为99.22%,RSD为1.25%;黄嘌呤在2.04~32.64μg·mL-1范围内,浓度与峰面积线性关系良好(r=0.9998),平均加样回收率为98.05%,RSD为1.21%.结论该法操作简便,结果可靠,为海龙药材的质量研究提供了有效的方法.
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