Identification of the Allergenic Ingredients in Reduning Injection by Ultrafiltration and High-Performance Liquid Chromatography

Figure 1

HPLC chromatograms of standard solution of nine compounds: (1) neochlorogenic acid; (2) chlorogenic acid; (3) cryptochlorogenin acid; (4) caffeic acid; (5) geniposide; (6) secoxyloganin; (7) isochlorogenic acid B; (8) isochlorogenic acid A; (9) isochlorogenic acid C.