In conclusion the results of this study indicate that C tangutica produces the similar pterocarpans and isoflavones as other Caragana species and imply a close systematic relationship among Caragana g

Furthermore, the potential pharmacological activities of the pterocarpans and isoflavones found in C. tangutica warrant further investigation, as they may have beneficial effects on human health. Overall, this study highlights the importance of phytochemical research in revealing the taxonomic relationships and potential medicinal properties of plant species.