Table 2 in Metabolomic profiling of Zanthoxylum species: Identification of anticholinesterase alkaloids candidates

Table 2 Tentative identification of potential anti-cholinesterase alkaloids selected from S-plot applying a cut-off for correlation (p[corr]) and covariance (w *).
VarIDRt (min)[M+H] +/M+ (m/z)Molecular formulaError (ppm)MS2 (m/z)Tentative identification9POS18.327354.1697C H NO + 21 24 4−0.80190.0863 (100)N-methylcanadine48POS30.968350.13840C21H19NO4−0.81334.1070 [phone] (21.4) 304.1040 (22.8) 290.0790 (10.7)dihydrohelerythrine232POS18.666348.12299C H NO + 21 18 4−0.13332.0917 [phone] (50.5) 304.0966 (57.7) 290.0808 (28.0)Chelerythrine419POS18.439336.12290C H NO + 20 18 4−0.40321.0940 (39.7) 320.0920 [phone] (38.3) 292.0965 (72.0) 278.0777 (16.1)40POS 293POS17.815 30.593354.17007 406.16498C H NO + 21 24 4 C24H23NO50.23 0.20190.0901 [phone] [phone] (76.0) 318.1105 (32.3) 304.1040 (35.0) 290.0790 (7.78)Berberine N-methylcanadine (Isomer)6-acetonyldihydrochelerythrine123POS17.912338.13870C H NO + 20 20 40.04338.1382 (6.65) 323.1140 (50.0) 322.1090 [phone] (51.9) 294.1101 (61.6) 280.0990 (20.8)columbamine284POS28.499408.14441C23H21NO60.60348.1221 [phone] (37.9) 318.1105 (12.1) 304.1040 (15.9)6-acetyldihydrochelerythrine301POS27.079364.11798C H NO + 21 18 50.09349.0940 (43.7) 334.0720 [phone] (25.8) 306.0691 (19.5) 301.0710 (7.6)6-oxychelerythrine432POS27.856392.14932C H NO + 23 22 50.18348.1220 [phone] (37.9) 318.1105 (12.1) 304.1040 (15.9)6-methoxychelerythrine825POS18.199334.10757C H NO + 20 16 40.56319.0830 [phone] (21.8)291.0901 (26.1)fagaridine