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Table 3 Identified compounds in the methanol extract by LC-ESI-MS/MS

From: Anti-inflammatory and immuno-modulatory studies on LC-MS characterised methanol extract of Gentiana kurroo Royle

S.No. Compound Actual mass (m/z) ESI+ (m/z) ESI (m/z) RT (min) Area sum%
1. 4″-O-β-D-glucosyl-6′-O-(4-O-β-D-glucosylcaffeoyl)-linearoside 1008.31   1007.10 [M - H] 1.48 20.42
2. Loganic acid 376.13 399.00 [M + Na]+   6.84 3.58
3. Swertiamarin 374.12 397.00 [M + Na]+   7.3 4.25
4. Gentiopicroside 356.11 379.00 [M + Na]+   7.95 32.66
5. Swertisin 446.12   444.90 [M - H] 7.95 32.66
6. Sweroside 358.12 359.10 [M + H]+   8.48 3.58
7. Norswertianolin 422.07 423.00 [M + H]+   12.13 2.41
8. Gentisin 256.07 279.00 [M + Na]+   23.81 6.43
9. Gentioside 552.14   551.20 [M - H] 28.22 0.13
10. Isogentisin 256.07   255.10 [M - H] 29.88 1.52
11. Gentianine 175.06 214.90 [M + K]+   33.44 17.85
  1. RT Retention time