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MassMS-IW-3903 (+-)-10-camphorsulfonic acid C10H16O4S (Mass of molecular ion: 232)
Source Temperature: 150 °C Sample Temperature: 140 °C Direct, 75 eV
18.0 2.7 27.0 7.5 28.0 1.8 29.0 5.7 39.0 11.9 40.0 3.2 41.0 27.6 42.0 2.0 43.0 13.6 51.0 2.9 52.0 2.2 53.0 12.2 54.0 3.3 55.0 15.7 56.0 1.0 57.0 4.2 65.0 4.3 66.0 1.5 67.0 28.4 68.0 4.5 69.0 14.4 77.0 7.9 78.0 1.7 79.0 13.4 80.0 2.4 81.0 53.1 82.0 4.8 83.0 2.6 85.0 2.4 91.0 9.0 92.0 1.5 93.0 24.2 94.0 3.3 95.0 11.3 96.0 1.3 97.0 2.1 105.0 2.2 106.0 3.8 107.0 24.7 108.0 14.2 109.0 100.0 110.0 9.1 121.0 1.5 122.0 1.2 123.0 38.7 124.0 4.0 133.0 7.2 135.0 1.3 150.0 5.0 151.0 66.1 152.0 16.5 153.0 6.4 168.0 4.2 175.0 1.0 188.0 1.1 189.0 1.2 232.0 1.7
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C10 H16 O4 S 0.031 g : 0.5 ml DMSO-d6 (+-)-10-camphorsulfonic acid 
Assign. Shift(ppm)
A 10.48 B *1 3.022 C *1 2.577 D 2.56 E 2.271 F 1.982 G 1.89 J 1.848 K 1.37 L 1.32 M 1.035 N 0.761 ASSIGNED BY H-H AND C-H COSY. J(B,C)=-14.8HZ J(E,F)=4.4HZ J(E,J)=-18.2HZ
Hz ppm Int.4188.38 10.481 48 1215.82 3.043 200 1201.02 3.006 235 1037.60 2.597 243 1022.80 2.560 248 1013.34 2.536 69 922.09 2.308 30 918.27 2.298 41 914.15 2.288 35 903.93 2.262 37 899.96 2.252 50 899.51 2.251 50 896.00 2.242 43 796.97 1.995 64 792.54 1.984 130 787.96 1.972 79 758.97 1.900 39 754.70 1.889 49 751.50 1.881 40 746.46 1.868 210 743.26 1.860 40 739.90 1.852 31 728.15 1.822 160 560.46 1.403 31 551.15 1.380 57 546.88 1.369 84 535.74 1.341 200 526.43 1.318 60 523.07 1.309 51 413.82 1.036 1000 304.26 0.762 921
in DMSO-d6
KBr disc
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