
Mass
MS-KW-0979
2'-hydroxy-2,4,4'-trimethoxychalcone
C18H18O5 (Mass of molecular ion: 314)
Source Temperature: 170 °C
Sample Temperature: 140 °C
Direct, 75 eV
15.0 1.3
17.0 2.5
18.0 12.6
28.0 2.0
39.0 2.4
41.0 2.5
43.0 1.8
50.0 1.0
51.0 4.1
52.0 2.7
53.0 2.3
55.0 2.9
57.0 1.6
62.0 1.2
63.0 3.4
64.0 1.8
65.0 3.9
67.0 1.2
69.0 4.1
75.0 1.0
76.0 1.9
77.0 6.8
78.0 2.2
79.0 3.1
80.0 2.1
83.0 1.3
89.0 2.7
90.0 2.3
91.0 4.8
92.0 2.1
93.0 1.6
95.0 5.5
102.0 1.0
103.0 2.3
105.0 3.3
106.0 1.6
107.0 2.2
108.0 6.5
109.0 2.0
113.0 1.3
114.0 1.3
115.0 1.6
118.0 1.6
119.0 3.8
120.0 2.3
120.5 1.1
121.0 16.0
122.0 2.8
123.0 1.2
127.0 1.6
128.0 2.1
133.0 5.7
134.0 2.5
135.0 4.6
135.5 1.5
136.0 1.9
137.0 2.9
138.0 18.7
139.0 3.0
141.0 1.0
143.0 19.5
144.0 3.7
147.0 1.0
148.0 6.2
149.0 35.3
150.0 5.8
151.0 100.0
152.0 10.5
153.0 1.6
157.0 1.1
161.0 2.9
162.0 2.2
163.0 3.6
164.0 39.0
165.0 5.6
166.0 1.8
168.0 1.1
176.0 3.6
177.0 8.0
178.0 1.2
185.0 1.1
191.0 4.9
197.0 1.0
211.0 1.6
239.0 1.2
240.0 2.1
241.0 1.5
243.0 1.7
255.0 1.2
257.0 3.0
267.0 1.1
268.0 1.7
271.0 1.6
281.0 2.3
282.0 2.4
283.0 61.7
284.0 12.0
285.0 2.0
286.0 1.4
297.0 3.1
298.0 1.3
299.0 5.7
300.0 1.1
313.0 9.1
314.0 43.8
315.0 8.7
316.0 1.4