Peak No. |
tR (min) |
UV λmax (nm) |
[M+H]+ (m/z) |
Fragment ions (+) |
[M-H]ˉ (m/z) |
Fragment ions (-) |
Compound |
1 |
8.7 |
206,253,288 |
NDa |
NDa |
329 |
295,255,204,186,155,108,85 |
Irispurinol |
2 |
13.08 |
262 |
NDa |
NDa |
785 |
469,452,344,236,204,147 |
Tectorigenin 4`-gentiobioside-7-glucoside |
3 |
14.80 |
210,263,329(sh) |
625 |
509,232,109 |
623 |
461,446,359,298,90 |
Tectoridin 4`-glucoside |
4 |
15.40 |
231,264 |
NDa |
NDa |
653 |
613,532,513,490,442,387
,363,310,254,231,182 |
Iristectoregenin B 4`-diglucoside |
5m |
29.07 |
263 |
625 |
621,463,356
,331,301,273 |
623 |
477,419,257,213,155 |
Tectorigenin 7-diglucoside |
6 |
30.80 |
229,266,340(sh) |
493 |
331,324,316
,256,215,180,168 |
NDa |
NDa |
Iristectorin B |
7 |
31.74 |
260 |
433 |
392,352,348,304,280,
271,243,225,153,130 |
NDa |
NDa |
Gentenstein 7-glucoside |
8m |
33.26 |
264,329(sh) |
463 |
301,183,103,85 |
461 |
446,283,227,162 |
Tectoridin |
9m |
37.26 |
217,263,339(sh) |
463 |
343,329,301
,286,127,109,85 |
461 |
446,283,255,239,195,167 |
Tectorigenin 4`-glucoside |
10 |
40.85 |
257 |
853b |
678,652,610
,490,471,453 |
829 |
707,656,227,64 |
Iridalglycoside 5b/6c |
11 |
41.36 |
260 |
855b |
652,597,547,521,490
,454,393,309,262 |
830 |
668,601,476,315,258 |
Iridalglycoside 7/8 |
12m |
54.12 |
265,314 |
301 |
285,281,268,
189,168,133,122 |
299 |
269,55 |
Tectorigenin |
13 |
57.46 |
243,264,334(sh) |
NDa |
NDa |
301 |
252,207,80 |
5,8,2`-trihydroxy-7-methoxyflavnone |
|