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MS-IW-7980 4-hydroxy-9-(3-methyl-2-butenyl)furo(3,2-g)chromen-7-one C16H14O4 (Mass of molecular ion: 270)
Source Temperature: 180 °C Sample Temperature: 170 °C Direct, 75 eV
17.0 1.1 18.0 6.8 27.0 1.0 28.0 1.6 39.0 2.2 41.0 7.2 43.0 1.2 51.0 2.3 53.0 1.6 55.0 2.1 63.0 2.9 64.0 1.3 65.0 1.1 67.0 1.0 69.0 16.7 70.0 1.4 75.0 1.1 76.0 1.6 77.0 3.7 83.0 9.1 84.0 1.1 89.0 2.0 91.0 1.2 92.0 2.5 100.0 2.3 102.0 1.7 103.0 1.4 106.0 2.1 107.0 1.1 113.0 1.1 114.0 2.2 115.0 4.7 116.0 1.1 127.0 1.4 128.0 2.5 129.0 1.3 131.0 1.4 141.0 1.9 143.0 1.3 152.0 1.4 153.0 1.1 155.0 1.4 158.0 1.0 159.0 1.0 169.0 1.1 171.0 5.2 172.0 1.1 174.0 3.6 181.0 1.8 183.0 1.6 184.0 1.6 185.0 1.9 186.0 3.2 187.0 6.6 188.0 1.9 197.0 1.6 198.0 1.8 199.0 11.5 200.0 5.7 201.0 2.4 202.0 29.5 203.0 3.9 209.0 2.3 210.0 1.5 211.0 2.4 212.0 1.4 213.0 5.3 214.0 3.7 215.0 11.9 216.0 2.3 225.0 1.9 226.0 1.8 227.0 14.7 228.0 6.0 229.0 1.8 237.0 2.5 238.0 1.3 240.0 2.3 241.0 2.4 242.0 1.6 253.0 1.7 254.0 1.5 255.0 28.8 256.0 5.0 268.0 1.2 269.0 2.3 270.0 100.0 271.0 18.2 272.0 2.5
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