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Table 1 Mass spectrometry of the G. mangostana xanthones extract

From: In vitro and in vivo anti-colon cancer effects of Garcinia mangostana xanthones extract

Peak No Retention time (min) % Intensity Isotopic pattern [M-H]- (m/z) Molecular formula Compounds
1 7.4 ± 0.006 1.4 ± 0.1 413.1408 C23H26O7 Garcinone C
    414.1443   
    415.1397   
2 7.8 ± 0.001 15.6 ± 1.6 395.1308 C23H24O6 γ-mangostin
    396.1338   
    397.1360   
3 8.8 ± 0.013 1.2 ± 0.1 379.1370 C23H24O5 8-deoxygartanin
    380.1381   
    381.1440   
4 9.2 ± 0.001 80.8 ± 1.6 409.1452 C24H26O6 α-mangostin
    410.1489   
    411.1526   
5 13.5 ± 0.005 0.9 ± 0.03 423.1604 C25H28O6 β-mangostin
    424.1631   
    425.1667   
  1. The mass was recorded in the negative ion mode (n = 4).