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MS-NW-6995 3,4,5-trimethoxybenzoic anhydride C20H22O9 (Mass of molecular ion: 406)
Source Temperature: 220 °C Sample Temperature: 170 °C Direct, 75 eV
53.0 1.8 66.0 3.0 77.0 3.4 79.0 1.0 81.0 3.7 92.0 1.3 96.0 1.1 107.0 1.2 109.0 2.6 122.0 2.5 124.0 1.5 137.0 3.2 139.0 1.4 152.0 4.4 167.0 2.3 195.0 100.0 196.0 11.1 197.0 2.2 212.0 1.6 362.0 2.6 406.0 27.2 407.0 6.0 408.0 1.1
parameter in CDCl3
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