Research Article

Rapid Separation of Asiatic Acid, Quercetin, and Kaempferol from Traditional Chinese Medicine Centella asiatica (L.) Urban Using HSCCC-Semi-Prep-HPLC and the Assessment of Their Potential as Fatty Acid Synthase Inhibitors

Table 5

ESI-MSn negative ions of the effluent separated from crude extract B by HSCCC.

[M-H]Scan mode (m/z)Main fragmentation ions (m/z)

487MS2 (487)487, 473, 441, 423, 409, 391, 379
MS3 (487⟶441)421, 409, 379, 233
MS3 (487⟶423)405, 393, 347
MS3 (487⟶409)391, 379, 375