ZHAO Qi-peng, ZHANG Yi. Research on HPLC-DAD Fingerprint of Compound Tangmaikang[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(19): 101-104.
ZHAO Qi-peng, ZHANG Yi. Research on HPLC-DAD Fingerprint of Compound Tangmaikang[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(19): 101-104.DOI:
Objective: To establish a sensitive HPLC-DAD fingerprint method for controlling the quality of compound Tangmaikang. Method: HPLC analysis was performed on a Dikma C18 column(4.6 mm×250 mm
5 μm)
with a mixture of acetonitrile and water as mobile phase in gradient mode. The wavelength was set at 270 nm
and column temperature was 30 ℃. The data were processed by fingerprint similarity evaluation software. Result: A standard HPLC-DAD fingerprint for Compound Tangmaikang with 21 common peaks was established. The similarity of 14 batches of compound Tangmaikang was more than 0.80.Good precision
stability and repetition were showed. Conclusion: This method can be used for the quality control of compound Tangmaikang.