Page 118 - 《广西植物》2024年第2期
P. 118
3 2 0 广 西 植 物 44 卷
续表 2
实测值 误差
序号 保留时间 分子式 类别 C 主要碎片离子 化合物
Measured Error
No. t R (min) Formula Type C Major fragment ion (m/ z) Compound
value (m/ z) (ppm)
C43 78.19 C 28 H 28 O 12 Ⅲ 555.150 6 -0.36 331.075 9ꎬ 307.081 6ꎬ 6′ ̄O ̄coumaroyl ̄aloesin or isomer
271.070 1ꎬ 247.054 4
C44 A 56.64 C 29 H 30 O 11 Ⅲ 553.172 6 1.99 407.128 3ꎬ 275.086 9ꎬ 7 ̄O ̄甲基芦荟新苷 A
227.062 1ꎬ 191.069 6 7 ̄O ̄methyl ̄aloeresin A
C45 B 58.03 C 25 H 28 O 12 Ⅲ 519.150 8 -0.19 357.093 2ꎬ 339.079 6ꎬ 3(2H) ̄Benzofuranoneꎬ 6ꎬ7 ̄dihydroxy ̄
321.070 5ꎬ 313.099 5ꎬ 2 ̄[[ 2 ̄hydroxy ̄4 ̄( 4 ̄hydroxybutoxy ) ̄
295.085 6ꎬ 280.073 6 phenyl] methylene] ̄glucoside or isomer
C46 63.68 C 26 H 30 O 12 Ⅱ 579.171 3 -1.04 459.126 4ꎬ 441.114 8ꎬ Deacetyllittoraloin or aloinoside C
417.128 3ꎬ 295.042 2ꎬ
277.044 2
C47 75.21 C 26 H 30 O 12 Ⅱ 579.172 0 0.17 533.155 3ꎬ 443.129 5ꎬ Deacetyllittoraloin or aloinoside C
295.058 4ꎬ 267.055 8ꎬ
253.050 2
C48 40.46 C 26 H 30 O 12 Ⅱ 579.172 1 0.35 416.108 8ꎬ 297.063 0ꎬ Deacetyllittoraloin or aloinoside C
252.033 4
C49 45.17 C 26 H 30 O 12 Ⅱ 579.171 5 -0.69 459.126 6ꎬ 417.117 3ꎬ Deacetyllittoraloin or aloinoside C
351.092 7ꎬ 309.081 3ꎬ
297.078 1
C50 63.39 C 21 H 20 O 9 Ⅰ 415.103 5 -0.96 295.056 5ꎬ 266.055 1 Aloe ̄emodin ̄11 ̄O ̄rhamnoside
C51 65.31 C 21 H 20 O 9 Ⅰ 415.103 5 -0.96 295.059 2ꎬ 266.064 8 Aloe ̄emodin ̄11 ̄O ̄rhamnoside
C52 B 70.67 C 18 H 16 O 7 Ⅲ 343.083 0 2.04 325.064 9ꎬ 307.046 8ꎬ Feralolide or isomer
281.079 5ꎬ 241.066 2
C53 67.08 C 23 H 24 O 10 Ⅱ 459.131 0 2.83 297.073 3ꎬ 251.065 1ꎬ 6′ ̄O ̄acetyl ̄aloin A or isomer
223.076 2
C54 84.79 C 23 H 24 O 10 Ⅱ 459.128 7 -2.18 339.086 8ꎬ 279.061 9ꎬ 6′ ̄O ̄acetyl ̄aloin A or isomer
251.058 3
C55 81.19 C 23 H 24 O 10 Ⅱ 459.129 1 -1.31 339.085 1ꎬ 279.062 9ꎬ 6′ ̄O ̄acetyl ̄aloin A or isomer
251.060 5
C56 102.69 C 15 H 10 O 5 Ⅰ 269.045 1 -1.49 241.049 6 芦荟大黄素同分异构体
Emodin isomer
C57 B 104.39 C 19 H 18 O 7 Ⅲ 357.097 6 -1.12 339.082 8ꎬ 321.071 5ꎬ Aloedihydroisocoumarin or isomer
313.109 6ꎬ 295.093 1ꎬ
280.072 2ꎬ 271.095 4ꎬ
251.140 6
C58 B 112.83 C 19 H 18 O 7 Ⅲ 357.097 2 -2.24 339.103 5ꎬ 321.072 3ꎬ Aloedihydroisocoumarin or isomer
313.118 8ꎬ 295.082 4ꎬ
271.083 3
C59 93.16 C 30 H 28 O 11 Ⅱ 563.155 4 -0.89 443.108 2ꎬ 399.117 7ꎬ Microdontin A or microdontin B or
351.093 5ꎬ 297.073 8ꎬ isomer
279.060 4
C60 94.82 C 30 H 28 O 11 Ⅱ 563.153 1 -4.97 443.109 3ꎬ 399.117 2ꎬ Microdontin A or microdontin B or
297.073 7ꎬ 279.061 1 isomer
C61 94.77 C 30 H 28 O 11 Ⅱ 563.154 0 -3.37 443.109 3ꎬ 399.117 2ꎬ Microdontin A or microdontin B or
297.073 7ꎬ 279.061 1ꎬ isomer
255.060 0
C62 97.01 C 30 H 28 O 11 Ⅱ 563.154 0 -3.37 443.110 2ꎬ 399.117 3ꎬ Microdontin A or microdontin B or
297.071 5ꎬ 279.065 3ꎬ isomer
255.062 4
C63 99.94 C 30 H 28 O 11 Ⅱ 563.155 1 -1.42 443.107 1ꎬ 297.072 9ꎬ Microdontin A or microdontin B or
279.060 0ꎬ 255.058 1 isomer