Table 4 Gas chromatography–mass spectrometry profile of 50 % ethanol–water crude extracts of D. castanea (twig)
Peak no. | Retention time (min) | % total area of prominent peak | Mass spectra | Compound |
|---|---|---|---|---|
1 | 16.09 | 18.744 | 52, 63, 80, 97, 108, 117, 126 | 1,2,3-benzenetriol or pyrogallol |
2 | 39.00 | 7.463 | 57, 74, 85, 98, 112, 123, 134, 154, 168, 182, 196, 213, 227, 239, 257, 270, 283, 299, 312, 330 | 2-palmitoylglycerol |
3 | 52.73 | 5.824 | 55, 69, 81, 95, 109, 121, 135, 147, 161, 175, 189, 207, 218, 229, 243, 257, 272, 286, 297, 315, 326, 344, 357, 370, 393, 411, 426 | (3β)-lup-20(29)-en-3-ol or lupeol |