广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
15期
170-171
,共2页
葛根素%麝香心脑通%高效液相色谱法
葛根素%麝香心腦通%高效液相色譜法
갈근소%사향심뇌통%고효액상색보법
puerarin%Shexiang Xinnaotong%RP-HPLC
采用反相高效液相色谱法测定了麝香心脑通片剂中葛根素的含量。采用ODS RP-C18色谱柱,甲醇-0.025 M磷酸(20:80)为流动相,检测波长250 nm,柱温30℃,流速1 mL/min,进样量20μL,葛根素在0.005~0.05 mg/mL的浓度范围内线性关系良好, r=0.9998,平均回收率为100.3%, RSD=0.9%( n=5)。本方法操作简便,结果可靠,重现性好,可作为该药质量控制的方法。
採用反相高效液相色譜法測定瞭麝香心腦通片劑中葛根素的含量。採用ODS RP-C18色譜柱,甲醇-0.025 M燐痠(20:80)為流動相,檢測波長250 nm,柱溫30℃,流速1 mL/min,進樣量20μL,葛根素在0.005~0.05 mg/mL的濃度範圍內線性關繫良好, r=0.9998,平均迴收率為100.3%, RSD=0.9%( n=5)。本方法操作簡便,結果可靠,重現性好,可作為該藥質量控製的方法。
채용반상고효액상색보법측정료사향심뇌통편제중갈근소적함량。채용ODS RP-C18색보주,갑순-0.025 M린산(20:80)위류동상,검측파장250 nm,주온30℃,류속1 mL/min,진양량20μL,갈근소재0.005~0.05 mg/mL적농도범위내선성관계량호, r=0.9998,평균회수솔위100.3%, RSD=0.9%( n=5)。본방법조작간편,결과가고,중현성호,가작위해약질량공제적방법。
The content of puerarin in Shexiang Xinnaotong was determined with RP -HPLC method.On Dikma RP-C18 , puerarin was detected by using a mixture of methanol and phosphoric acid (20:80) as the mobile phase with a flow rate of 1 mL/min, and a column temperature of 30℃, and the detection wavelength was set at 250 nm.The linear range of puerarin was in the range of 0.005~0.05 mg/mL( r=0.9998 ).The average recovery was 100.3%and RSD=0.9%( n =5 ).The method was simple , accurate with good reproducible , which could be used for the quality control of Shexiang Xinnaotong.