Simultaneous Quantification of Seven Caffeoylquinic Acids in Ecotypes of Blumea balsamifera at Various Life Stages by High-Performance Liquid Chromatography

Blumea balsamifera is a traditional Chinese medicine containing various bioactive caffeoylquinic acids and usually used for the treatment of rheumatism, eczema, and dermatitis. An accurate and reliable high-performance liquid chromatography method was established for simultaneous determination of 5-O-caffeoylquinic acid, 3-O-caffeoylquinic acid, 4-O-caffeoylquinic acid, 1,3-di-O-caffeoylquinic acid, 3,4-di-O-caffeoylquinic acid,...