Research Article

Differential Analysis of Serum Principal Components Treated with Compound Sophora Decoction and Related Compounds Based on High-Resolution Mass Spectrometry (HRMS)

Table 3

Details of differential compounds between FFKST and M in the positive ion mode.

Rt (min)CompoundsFormula[M + H]experimental[M + H]calculatedError (ppm)MS/MS

60.41DocosanamidC22H45NO340.3565340.3574−2.6102, 88
62.02(20R)-Cholesta-3,5-dienC27H44369.3501369.3516−4287, 243, 215, 175, 161, 147, 109, 95
37.99Val-his-ala-glyC16H26N6O5383.2033383.2037−1.2327, 281, 267
41.45Propyl-6-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-2-deoxy-α-D-glucopyranosideC17H32N2O10425.2118425.213−2.8355, 281
60.214-[(2-Cyanoethyl)amino]-3-hydroxy-2,2-dimethyl-4-oxobutyl-palmitateC25H46N2O4439.3536439.3531.3407
60.733-(1-Hydroxy-2,4-dimethylhexyl)-2-isopropoxy-5,6-dimethoxy-4-pyridinyl diisopropylcarbamateC25H44N2O6469.3272469.32720329, 189
62.21N-[(1S,2S,8S,8aS)-7-{(2S)-1-[Bis(2-methoxyethyl)amino]-1-oxo-2-propanyl}-8-hydroxy-1,4a-dimethyldecahydro-2-naphthalenyl]-3,3-dimethylbutanamideC27H50N2O5483.3782483.3792−2.2453
62.39N-[(9Z)-9-Octadecen-1-yl]-2-oxohexadecanamideC34H65NO2520.5056520.5088−6.2282, 264, 252
61.88(2R,4S,5S,7S)-5-Amino-N-butyl-7-{4-[4-(dimethylamino)butoxy]-3-(3-methoxypropoxy)benzyl}-4-hydroxy-2,8-dimethylnonanamideC32H59N3O5566.4512566.4527−2.7226, 184, 104
60.86L-Valyl-L-isoleucylglycyl-L-alanyl-N-[(2S)-6-amino-1-oxo-2-hexanyl]-L-lysinamideC28H54N8O6599.4247599.42391.3300
63.68L-Lysyl-L-seryl-L-leucyl-N5-(diaminomethylene)-L-ornithyl-L-seryl-L-phenylalanyl-L-lysineC39H68N12O10865.5265865.5254−1.2780, 721, 597, 575, 145.00