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Table 4 The parameters of the active compounds in the AR extract

From: Metabolomics combined with network pharmacology exploration reveals the modulatory properties of Astragali Radix extract in the treatment of liver fibrosis

No. Compound Formula Extraction mass Found mass Error (ppm) RT (min)
1 Quercetin C15H10O7 303.04993 303.04926 − 2.2 9.32
2 Nicotinic acid C6H5NO2 124.03930 124.03934 0.3 2.9