王黎荣 王旭超 田海 王吉东 徐久春


摘 要:采用薄层色谱法对护肾安胶囊中的丹参、黄芪、黄芩进行定性鉴别,采用高效液相色谱法(HPLC)对丹参酮ⅡA含量进行定量检测.丹参酮ⅡA在进样量(0.008 27~0.165 40μg)范围内,线性关系良好(R2=1.000 0);平均回收率为97.12%,RSD为1.38%.本方法操作简单便捷,结果准确可靠,适用于护肾安胶囊中丹参、黄芪、黄芩的薄层鉴别及丹参酮ⅡA的含量测定.
关键词:TLC;丹参酮ⅡA;HPLC;含量测定
[中图分类号]R917 [文献标志码]A
Determination of Tanshinone in Hushen'an Capsules andTLC Identification of Main Medicines
WANG Lirong1,WANG Xuchao2,TIANG Hai2,WANG Jidong2,XU Jiuchun2
(1.Pharmacy Department,The People's Hospital of Lingao County,Sanya 571800,China;Collegeof Pharmacy,Changchun University of Chinese Medicine,Changchun 130117,China)
Abstract:TLC method for the main ingredient in compound kidney capsule qualitative identification of salvia miltiorrhiza and radix astragali,radix scutellariae;Using high performance liquid chromatography(HPLC) method was carried out on the main content of tanshinone type ⅡA in medicine salvia miltiorrhiza quantitative detection.Tanshinone type ⅡA in sample quantity(0.008 27~0.165 40μg) range,good linear relationship (r=1.000 0);The average recovery was 97.12%,RSD was 1.38%.This method is simple and convenient operation,accurate,reliable and suitable for compound interest of salvia miltiorrhiza and radix astragali,radix scutellariae in renal capsule thin layer identification and determination of the content of tanshinone type ⅡA.
Key words:TLC;tanshinone ⅡA;HPLC;determination
护肾安为一经验处方,临床上对肾脏病轻中度蛋白尿、肾小球肾炎等慢性疾病具有较好的治疗效果,多年临床应用证明其疗效稳定可靠.该处方由丹参、川芎、黄芪、黄芩、姜黄等10味药材组成,具有扶正固本、补肾安神、标本兼顾的作用.丹参是护肾安胶囊中的主药,它的主要成分丹参酮ⅡA有显著抗炎作用,含量较高,是丹参药材含量测定的控制指标.本研究将对处方中主要药材丹参、黄芪、黄芩进行薄层鉴别,建立主要活性成分丹参酮ⅡA含量测定方法,为最终质量标准的确立提供科学依据.
1 材料与方法
1.1 供试材料
试药及试剂 丹参酮ⅡA对照品(110768-201719),丹参对照药材(120923-201614),黄芪甲苷对照品(110781-201714),黄芩苷对照品(110715-201718),以上均购于中国食品药品检定研究院.甲醇(20190308,Sigma),纯化水(20191212,市售),试剂均为分析纯.
仪器 日本岛津高效液相色谱仪(N2000型,日本),分析天平(Sartorius BPZ110,上海),超声波清洗仪(KQ2200,佛山),数显鼓风干燥箱(GZX-9000,上海),电热恒温水浴锅(DK-S26,上海),薄层色谱摄影仪(GoodSee-Ⅱ,北京),紫外分光光度计(UV-2450,上海),硅胶G薄层板(10 cm×10 cm×0.3 mm,青岛).
1.2 丹参的薄层鉴别
1.2.1 溶液的制……