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MassMS-IW-7209 6-hydroxyflavone C15H10O3 (Mass of molecular ion: 238)
Source Temperature: 180 °C Sample Temperature: 160 °C Direct, 75 eV
17.0 1.4 18.0 8.1 28.0 1.0 31.0 1.5 32.0 4.8 50.0 1.0 51.0 2.3 52.0 4.0 53.0 1.6 63.0 1.3 76.0 3.5 77.0 2.2 78.0 1.2 79.0 1.2 80.0 7.0 82.0 2.5 102.0 2.8 105.0 8.3 107.0 2.2 108.0 9.3 119.0 2.1 135.0 3.6 136.0 91.1 137.0 7.2 152.0 1.2 210.0 4.6 237.0 10.3 238.0 100.0 239.0 17.2 240.0 2.0
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C15 H10 O3 0.040 g : 0.5 ml DMSO-d6 6-hydroxyflavone 
Assign. Shift(ppm)
A 10.1 B 8.096 C 7.676 D 7.61 E 7.390 F 7.304 G 6.984
Hz ppm Int.4032.29 10.090 924 3243.26 8.116 45 3240.36 8.108 309 3238.83 8.105 367 3237.15 8.100 184 3234.86 8.095 141 3232.88 8.090 294 3230.74 8.084 370 3072.66 7.689 412 3063.81 7.667 466 3052.37 7.638 33 3047.49 7.626 101 3045.96 7.622 135 3041.08 7.610 637 3038.48 7.603 264 3033.91 7.592 348 3030.24 7.583 77 3028.41 7.578 103 3026.89 7.574 50 3025.05 7.570 68 2955.02 7.395 421 2951.97 7.387 488 2924.96 7.319 300 2921.91 7.312 242 2915.95 7.297 267 2912.90 7.289 230 2791.14 6.984 1000
in DMSO-d6
KBr disc
nujol mull
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