Mass
MS-IW-8252
8-(beta-D-glucopyranosyl)-5,7-dihydroxy-2-(p-hydroxyphenyl)-4-chromenone
C21H20O10 (Mass of molecular ion: 432)
Source Temperature: 190 °C
Sample Temperature: 240 °C
Direct, 75 eV
26.0 3.9
27.0 5.6
28.0 33.4
29.0 15.0
30.0 6.6
31.0 21.9
32.0 2.3
33.0 1.3
38.0 1.2
39.0 6.6
40.0 3.2
41.0 3.7
42.0 7.9
43.0 25.9
44.0 14.8
45.0 5.3
46.0 1.0
50.0 1.7
51.0 4.1
52.0 1.8
53.0 4.6
54.0 1.9
55.0 8.7
56.0 3.3
57.0 5.8
58.0 8.2
59.0 1.1
60.0 7.7
61.0 5.2
62.0 1.9
63.0 4.9
64.0 2.6
65.0 5.1
66.0 1.8
67.0 2.5
68.0 2.6
69.0 12.4
70.0 1.2
71.0 2.2
72.0 2.9
73.0 3.4
74.0 2.8
75.0 2.0
76.0 1.7
77.0 3.7
78.0 1.5
79.0 4.0
80.0 2.4
81.0 3.0
82.0 1.3
83.0 1.9
84.0 1.8
85.0 1.6
86.0 1.2
87.0 2.1
88.0 10.7
89.0 5.5
90.0 2.3
91.0 4.0
92.0 2.6
93.0 5.0
94.0 1.3
95.0 3.4
96.0 1.7
97.0 2.5
98.0 1.3
99.0 1.5
102.0 1.3
103.0 1.3
105.0 2.7
107.0 1.4
108.0 4.1
109.0 1.7
111.0 1.6
113.0 1.3
114.0 1.0
115.0 2.3
117.0 1.8
118.0 14.4
119.0 8.9
120.0 3.0
121.0 15.5
122.0 2.1
123.0 4.8
124.0 2.3
127.0 1.5
128.0 1.4
131.0 1.7
132.0 1.1
133.0 2.6
134.0 2.4
135.0 1.4
136.0 6.6
137.0 2.5
138.0 1.3
139.0 1.2
141.0 1.5
141.5 1.7
142.0 1.1
145.0 2.6
146.0 1.2
147.0 2.7
148.0 1.8
149.0 2.5
150.0 1.9
152.0 3.6
153.0 4.0
155.0 1.0
158.0 1.0
160.0 1.7
161.0 2.2
162.0 2.0
163.0 3.6
164.0 1.6
165.0 31.9
166.0 3.5
169.0 1.1
174.0 1.1
175.0 1.2
176.0 7.4
177.0 3.6
178.0 1.9
179.0 1.1
181.0 1.2
189.0 5.6
190.0 3.9
191.0 2.5
192.0 1.7
197.0 1.2
203.0 1.6
204.0 1.1
205.0 3.5
213.0 1.2
217.0 1.4
218.0 1.2
226.0 1.4
237.0 1.0
241.0 1.7
242.0 4.7
243.0 1.3
253.0 3.1
254.0 14.1
255.0 3.9
257.0 2.3
265.0 1.5
266.0 1.9
267.0 2.5
268.0 1.3
269.0 2.6
270.0 34.4
271.0 6.5
272.0 1.1
279.0 2.6
280.0 1.1
281.0 1.6
282.0 11.6
283.0 100.0
284.0 20.1
285.0 3.1
293.0 1.5
294.0 18.4
295.0 12.2
296.0 7.1
297.0 2.3
304.0 1.2
307.0 11.0
308.0 7.5
309.0 7.5
310.0 18.7
311.0 8.7
312.0 8.1
313.0 1.7
320.0 1.0
321.0 3.1
322.0 8.2
323.0 9.8
324.0 13.2
325.0 4.0
326.0 3.0
328.0 2.0
329.0 2.1
335.0 1.9
336.0 9.4
337.0 3.2
338.0 3.8
339.0 1.5
340.0 5.9
341.0 1.7
342.0 2.7
347.0 1.0
349.0 2.1
350.0 3.2
351.0 1.0
360.0 4.8
361.0 4.0
362.0 2.0
363.0 3.4
364.0 2.3
365.0 1.2
366.0 3.1
367.0 1.0
378.0 21.3
379.0 5.1
380.0 1.5
396.0 8.8
397.0 2.5
414.0 20.7
415.0 4.6
416.0 1.0