![图谱](https://www.chemicalbook.com/Spectrum/6190-39-2_MS_1.jpg)
Mass
MS2003-01799WA
dihydroergotamine mesylate
C33H37N5O5 CH4O3S (Mass of molecular ion: 583)
Source Temperature: 250 °C
Sample Temperature: 230 °C
Direct, 70 eV
comment: pattern varies, initial period pattern is recorded.
15.0 9.5
17.0 3.1
18.0 13.1
27.0 2.5
28.0 8.3
29.0 3.0
31.0 6.9
32.0 2.9
39.0 4.5
40.0 1.3
41.0 9.6
42.0 6.5
43.0 37.3
44.0 23.1
45.0 2.1
48.0 5.5
49.0 1.0
51.0 3.2
52.0 1.0
53.0 1.1
54.0 1.1
55.0 4.3
56.0 1.1
58.0 4.1
63.0 2.3
64.0 4.0
65.0 16.9
66.0 1.3
67.0 1.2
68.0 6.3
69.0 5.4
70.0 60.7
71.0 3.3
72.0 2.9
75.0 1.1
76.0 1.3
77.0 10.4
78.0 11.0
79.0 29.4
80.0 1.2
81.0 15.7
82.0 1.9
83.0 1.3
89.0 3.2
90.0 2.9
91.0 44.2
92.0 7.6
94.0 4.6
96.0 30.9
97.0 1.7
98.0 2.5
101.0 1.4
102.0 4.0
103.0 9.5
104.0 7.2
105.0 2.4
111.0 2.1
111.5 1.0
112.0 2.6
113.0 2.1
114.0 1.0
115.0 5.0
116.0 1.8
117.0 2.9
118.0 2.1
119.0 1.9
120.0 5.2
121.0 1.3
124.0 1.2
125.0 66.9
126.0 6.9
127.0 13.9
128.0 19.6
129.0 4.3
130.0 3.0
131.0 60.6
132.0 8.1
134.0 7.0
135.0 1.0
139.0 2.9
140.0 2.7
141.0 2.9
142.0 1.9
143.0 2.4
144.0 27.3
145.0 3.9
146.0 9.6
147.0 1.7
151.0 2.3
152.0 6.4
153.0 53.8
154.0 42.1
155.0 18.3
156.0 5.7
157.0 3.3
165.0 1.3
166.0 3.2
167.0 26.0
168.0 13.9
169.0 6.6
170.0 2.5
172.0 1.2
173.0 1.5
174.0 1.0
178.0 1.2
179.0 1.2
180.0 5.3
181.0 6.3
182.0 11.5
183.0 5.7
184.0 3.2
185.0 1.1
192.0 2.0
193.0 2.4
194.0 4.9
195.0 4.7
196.0 2.7
197.0 10.2
198.0 2.4
200.0 17.5
201.0 8.4
202.0 3.6
205.0 1.3
206.0 1.2
207.0 3.9
208.0 4.9
209.0 9.9
210.0 3.5
211.0 2.5
215.0 2.3
221.0 2.1
222.0 1.6
223.0 31.4
224.0 8.0
225.0 20.4
226.0 4.8
227.0 1.8
237.0 1.0
243.0 10.7
244.0 32.5
245.0 5.3
251.0 6.6
252.0 2.6
253.0 1.4
254.0 2.6
267.0 1.2
268.0 6.6
269.0 100.0
270.0 19.5
271.0 23.1
272.0 6.0
286.0 5.7
287.0 1.1
296.0 4.4
297.0 1.0
314.0 12.0
315.0 2.4
321.0 1.0
339.0 3.8