OBJECTIVE: To establish HPLC fingerprint of Miao medicine Fufukang spray. METHODS: The determination was performed on Thermo Hypersil GOLD C18 column with mobile phase consisted of acetonitrile-0.2% glacial acetic acid (gradient elution) at the flow rate of 0.6 mL/min. The detection wavelength was set at 262 nm, and column temperature was 25 ℃. The sample size was 10 μL. Using 6′ -hydroxyl-justicidin B as reference control, HPLC chromatograms of 10 batches of samples were drawn. Similarity evaluation system software (2004 A edition) of TCM fingerprint was used to evaluate the similarity and determine common peaks of 10 batches of samples. The established method was used to determine the contents of 6′ -hydroxyl-justicidin B and justicidin B in 10 batches of samples. RESULTS: There were 12 common peaks in HPLC fingerprints of 10 batches of samples with similarity>0.90. HPLC fingerprint showed a good consistency with the control fingerprint. The contents of 6′ -hydroxyl- justicidin B and justicidin B in 10 batches of samples were 1.64-5.84, 0.83-2.78 mg/100 mL, respectively. CONCLUSIONS: The established method is simple, accurate, reliable and suitable for quality evaluation of Fufukang spray.
关键词
妇肤康喷雾剂高效液相色谱法指纹图谱6′ -羟基-爵床定B爵床定B
Keywords
Fufukang sprayHPLCFingerprint6′ -hydroxyl-justicidin BJusticidin B