Mass
MS-IW-6741
5,6,7-trimethoxy-2-(p-methoxyphenyl)-4-chromenone
C19H18O6 (Mass of molecular ion: 342)
Source Temperature: 170 °C
Sample Temperature: 180 °C
Direct, 75 eV
15.0 1.1
18.0 2.5
28.0 3.0
53.0 2.0
59.0 1.1
63.0 1.6
66.0 1.6
69.0 5.7
77.0 1.8
83.0 2.2
89.0 2.9
92.0 1.0
93.0 2.0
117.0 2.1
124.0 1.2
127.0 1.0
128.0 2.7
132.0 5.2
133.0 2.2
135.0 2.7
137.0 1.1
139.0 2.2
142.0 3.0
152.0 3.3
153.0 1.3
156.0 1.2
157.0 3.2
159.0 1.3
163.5 3.7
164.0 2.3
165.0 1.9
167.0 10.7
168.0 1.2
180.0 1.9
181.0 1.0
195.0 3.8
241.0 1.0
252.0 1.8
253.0 1.8
256.0 1.3
266.0 2.0
267.0 1.0
268.0 1.8
269.0 1.5
281.0 3.0
282.0 2.0
283.0 2.8
284.0 11.9
285.0 2.8
295.0 1.4
296.0 5.5
297.0 3.8
298.0 1.6
299.0 4.9
309.0 2.1
311.0 5.5
312.0 3.8
313.0 4.9
314.0 1.0
325.0 3.2
327.0 100.0
328.0 22.0
329.0 3.5
341.0 2.6
342.0 24.4
343.0 5.9