Table 1: Compounds in ginger, their compositions, and expected weight of (M+H)+ ions.

CompoundsCHOMWM+H+

6-Paradol17263278.1882 279.1960
7-Paradol18283292.2038 293.2117
8-Paradol19303306.2195 307.2273
9-Paradol20323320.2351 321.2430
10-Paradol21343334.2508 335.2586
11-Paradol22363348.2664 349.2743
13-Paradol24403376.2977 377.3056
Methyl 6-paradol18283292.2038 293.2117

4-Gingerol15224266.1518 267.1596
6-Gingerol17264294.1831 295.1909
7-Gingerol18284308.1988 309.2066
8-Gingerol19304322.2144 323.2222
10-Gingerol21344350.2457 351.2535
Methyl 4-gingerol16244280.1675 281.1753
Methyl 6-gingerol18284308.1988 309.2066

4-Shogaol15203248.1412 249.1491
6-Shogaol17243276.1725 277.1804
8-Shogaol19283304.2038 305.2117
10-Shogaol21323332.2351 333.2430
12-Shogaol23363360.2664 361.2743
Methyl 6-shogaol18263290.1882 291.1960
Methyl 8-shogaol20303318.2195 319.2273

Acetoxy-4-gingerol17245308.1624 309.1702
Acetoxy-6-gingerol19285336.1937 337.2015
Acetoxy-8-gingerol21325364.2250 365.2328
Acetoxy-10-gingerol23365392.2563 393.2641
Methyl acetoxy-6-gingerol20305350.2093 351.2172

1-Dehydro-3-gingerdione14164248.1049 249.1127
1-Dehydro-6-gingerdione17224290.1518 291.1596
1-Dehydro-8-gingerdione19264318.1831 319.1909
1-Dehydro-10-gingerdione21304346.2144 347.2222

4-Gingerdiol15244268.1675 269.1753
6-Gingerdiol17284296.1988 297.2066
8-Gingerdiol19324324.2301 325.2379
10-Gingerdiol21364352.2614 353.2692

5-Acetoxy-4-gingerdiol17265310.1780 311.1859
5-Acetoxy-6-gingerdiol19305338.2093 339.2172
5-Acetoxy-7-gingerdiol20325352.2250 353.2328
Methyl 5-acetoxy-4-gingerdiol18285324.1937 325.2015
Methyl 5-acetoxy-6-gingerdiol20325352.2250 353.2328

Diacetoxy-4-gingerdiol19286352.1886 353.1964
Diacetoxy-6-gingerdiol21326380.2199 381.2277
Methyl diacetoxy-4-gingerdiol20306366.2042 367.2121
Methyl diacetoxy-6-gingerdiol22346394.2355 395.2434
Methyl diacetoxy-10-gingerdiol26426450.2981 451.3060