Peak number
|
tR (min)
|
Molecular formula
|
m/z experimental
|
m/z calculated
|
Error (ppm)
|
IT/MS/MS fragment
|
---|
1*
|
29.03
|
C18H19O7Cl
|
383.0913
|
383.0892
|
5.48
|
365, 137
|
2
|
32.12
|
C18H19O6Cl
|
367.0920
|
367.0941
|
−5.72
|
137
|
3
|
32.54
|
C18H19O7Cl
|
383.0913
|
383.0892
|
5.48
|
365, 137
|
4
|
35.01
|
C18H19O6Cl
|
367.0955
|
367.0943
|
3.27
|
137
|
5
|
35.87
|
C17H17O5Cl
|
337.0821
|
337.0837
|
−4.75
|
319, 195
|
6
|
36.59
|
C17H17O6Cl
|
353.0820
|
353.0786
|
9.63
|
335
|
7
|
39.29
|
C17H17O5Cl
|
337.0844
|
337.0837
|
2.08
|
319, 195
|
8
|
41.32
|
C18H16O6
|
329.1017
|
329.1020
|
−0.91
|
137, 122
|
9
|
41.48
|
C18H20O5
|
317.1376
|
317.1384
|
−2.52
|
121, 299
|
10
|
42.09
|
C18H18O6
|
331.1164
|
331.1176
|
−3.62
|
313
|
11*
|
42.99
|
C17H17O5Cl
|
337.0821
|
337.0837
|
−4.75
|
319, 195
|
12
|
45.09
|
C17H14O5
|
299.0904
|
299.0914
|
−3.34
|
193, 148
|
13
|
46.62
|
C19H18O6
|
343.1173
|
343.1176
|
−0.87
|
207, 192
|
14
|
48.47
|
C18H16O5
|
313.1072
|
313.1071
|
0.32
|
206, 191
|
15
|
48.99
|
C17H17O5Cl
|
337.0844
|
337.0837
|
2.08
|
319, 195
|
16*
|
49.37
|
C19H18O6
|
343.1176
|
343.1176
|
0
|
137
|
17*
|
50.16
|
C18H16O5
|
313.1072
|
313.1071
|
0.32
|
137
|
18
|
51.35
|
C17H17O4Cl
|
321.0889
|
321.0888
|
0.31
|
303, 212
|
19
|
51.77
|
C17H14O4
|
283.0965
|
283.0965
|
0
|
192
|
20
|
52.89
|
C18H16O5
|
313.1071
|
313.1071
|
0
|
137
|
21*
|
57.51
|
C18H16O5
|
313.1071
|
313.1071
|
0
|
121, 192
|
22
|
58.06
|
C19H18O4
|
327.1227
|
327.1227
|
0
|
220
|
23*
|
58.48
|
C17H14O4
|
283.0965
|
283.0965
|
0
|
192
|
24
|
58.98
|
C20H20O6
|
357.1339
|
357.1333
|
1.68
|
137, 220
|
25
|
63.28
|
C18H16O4
|
297.1123
|
297.1121
|
0.67
|
121
|
26*
|
64.80
|
C17H14O3
|
267.1011
|
267.1016
|
−1.87
|
107
|
27
|
66.05
|
C18H15O5Cl
|
347.0681
|
347.0681
|
0
|
137
|
28*
|
67.35
|
C19H18O5
|
327.1229
|
327.1227
|
0.61
|
137
|
29
|
67.78
|
C18H16O4
|
297.1126
|
297.1121
|
1.68
|
206, 191
|
30
|
69.14
|
C18H16O4
|
297.1123
|
297.1121
|
0.67
|
107, 191
|
31
|
71.68
|
C19H18O5
|
327.1127
|
327.1127
|
0
|
137
|
32*
|
73.00
|
C17H14O3
|
267.1016
|
267.1016
|
0
|
176
|
33
|
75.58
|
C19H18O6
|
343.1176
|
343.1176
|
0
|
137, 167
|
34
|
77.18
|
C19H16O5
|
325.1063
|
325.1071
|
−2.46
|
151
|
35*
|
82.33
|
C20H20O5
|
341.1381
|
341.1384
|
−0.88
|
121, 220
|
36*
|
83.90
|
C19H18O4
|
311.1277
|
311.1278
|
−0.32
|
181, 220
|
37
|
85.35
|
C19H18O6
|
343.1176
|
343.1176
|
0
|
121
|
38
|
86.96
|
C18H16O5
|
313.1071
|
313.1071
|
0
|
222
|
39*
|
91.24
|
C17H13O3Cl
|
301.0625
|
301.0626
|
−0.33
|
210, 170
|
40
|
92.32
|
C17H14O2
|
251.1067
|
251.1067
|
0
| |
41*
|
93.55
|
C19H18O4
|
311.1277
|
311.1278
|
−0.32
|
121, 190
|
- *: 2-(2-phenylethyl) chromone derivatives identified with standards
- (1)8-Chloro-5,6,7-trihydroxy-2-(3-hydroxy-4-methoxyphenethyl)-5,6,7,8-tetrahydro-4H-chromen-4-one; (11) 8-Chloro-2-(2-phenylethyl)-5,6,7-trihydroxy-5,6,7,8-tetrahydrochromone; (16) 7-Hydroxy-6-methoxy-2-[2-(3′-hydroxy-4′-methoxyphenyl)ethyl]chromone; (17) 6-Hydroxy-2-[2-(4′-hydroxy-3′-methoxyphenyl)ethenyl]chromone.; (21) Oxidoagarochromone B; (23) Oxidoagarochromone A; (26) 2-(2-4′- hydroxyphenylethyl)chromone; (28) 6-Methoxy-2-[2-(3-methoxy-4-hydroxyphenyl)ethyl]chromone; (32) AH3: 6-Hydroxy-2-(2-phenylethyl)chromone; (35) AH8: 6,7-Dimethoxy-2-[2-(4-methoxyphenyl)ethyl]chromone; (36) AH6: 6,7-Dimethoxy-2(2-phenylethyl)chromone; (39) 6-Hydroxy-8- chloro −2-(2-phenylethyl) chromone; (41) 6-Methoxy-2-[2-(3′-methoxyphenyl)ethyl]chromone