Global identification and quantitative analysis of representative components of Xin-Nao-Kang Capsule, a traditional Chinese medicinal formula, by UHPLC-Q-TOF-MS and UHPLC-TQ-MS

Xin-Nao-Kang Capsule (XNKC), a well-known traditional Chinese medicine (TCM), is widely used for the treatment of angina pectoris, cerebral arteriosclerosis and coronary artery disease in China. However, the chemical components have not been holistically explored. In this study, a total of 173 chemical components including 48 flavonoids, 8 lactones, 35 acids, 12 phenanthraquinones, 8 monoterpene glycosides, 32 triterpenoids and 30 other...