Mass
MS-IW-2425
tetramethylrhodamine isothiocyanate
C25H21N3O3S (Mass of molecular ion: 443)
Source Temperature: 170 °C
Sample Temperature: 210 °C
Direct, 75 eV
15.0 1.8
27.0 2.3
28.0 15.5
29.0 1.8
30.0 1.9
31.0 1.0
32.0 13.8
33.0 1.7
34.0 4.8
36.0 5.6
37.0 1.2
38.0 3.2
39.0 7.1
40.0 1.2
41.0 4.9
42.0 7.6
43.0 7.7
44.0 20.0
45.0 7.5
45.5 1.0
50.0 3.2
51.0 3.7
52.0 2.8
53.0 3.2
54.0 1.0
55.0 2.9
56.0 1.2
57.0 3.1
60.0 50.5
61.0 2.5
62.0 4.3
63.0 7.4
64.0 7.0
65.0 11.8
66.0 4.3
67.0 3.4
68.0 3.3
68.5 3.2
69.0 2.8
70.0 1.0
71.0 1.6
72.0 1.0
73.0 1.3
74.0 3.2
75.0 5.7
76.0 9.9
77.0 5.3
78.0 2.3
79.0 2.3
80.0 1.8
81.0 2.3
82.0 2.3
83.0 2.3
84.0 1.0
85.0 1.3
88.0 1.2
89.0 1.2
90.0 2.4
91.0 10.5
92.0 7.1
93.0 7.4
94.0 9.0
95.0 3.0
96.0 1.0
97.0 1.6
98.0 1.1
99.0 1.2
103.0 1.6
104.0 1.2
105.0 2.1
106.0 4.2
107.0 4.6
108.0 9.1
109.0 2.2
112.0 1.0
113.0 1.6
115.0 1.1
117.0 1.0
118.0 1.5
119.0 7.7
119.5 1.0
120.0 9.4
121.0 12.2
122.0 10.6
123.0 6.5
124.0 1.0
125.0 1.0
126.0 1.7
127.0 2.7
128.0 2.0
129.0 1.0
133.0 7.2
134.0 8.6
135.0 4.4
136.0 100.0
137.0 82.6
138.0 8.1
139.0 2.3
140.0 1.6
141.0 2.0
142.0 1.4
143.0 1.0
148.0 4.2
148.5 1.4
149.0 4.5
150.0 9.7
151.0 2.5
152.0 1.5
153.0 1.6
154.0 1.9
155.0 1.3
156.0 1.3
160.0 1.2
161.0 6.5
162.0 8.3
163.0 10.4
164.0 30.8
165.0 3.9
166.0 1.4
167.0 1.3
168.0 2.0
169.0 2.3
169.5 1.2
170.0 4.0
170.5 2.3
171.0 1.8
177.0 1.3
177.5 1.3
178.0 1.4
179.0 10.3
180.0 1.7
181.0 1.8
182.0 1.2
183.0 1.3
184.0 1.1
190.5 1.0
192.0 1.1
195.0 1.2
196.0 1.4
197.0 1.2
198.0 1.0
198.5 1.2
199.0 1.3
199.5 1.3
205.0 9.8
206.0 1.7
210.0 1.3
211.0 2.4
212.0 1.3
213.0 1.3
223.0 1.1
224.0 1.6
225.0 1.6
226.0 1.2
227.0 1.0
237.0 1.2
238.0 2.4
239.0 3.4
240.0 2.7
241.0 1.5
251.0 1.1
252.0 1.0
253.0 4.4
254.0 5.5
255.0 16.2
256.0 4.9
265.0 1.4
266.0 1.6
267.0 3.6
268.0 1.7
269.0 1.3
272.0 1.3
278.0 3.3
279.0 1.6
280.0 1.3
281.0 4.3
282.0 7.7
283.0 2.8
284.0 2.0
285.0 2.2
286.0 3.8
287.0 1.0
295.0 2.6
296.0 5.3
297.0 18.3
298.0 14.7
299.0 3.8
300.0 9.4
301.0 1.9
312.0 2.8
313.0 5.0
314.0 2.6
323.0 1.6
324.0 7.5
325.0 3.2
326.0 1.8
330.0 2.5
332.0 1.2
339.0 1.5
340.0 3.5
341.0 8.0
342.0 14.2
343.0 3.9
344.0 1.3
354.0 2.8
355.0 11.3
356.0 10.0
357.0 7.2
358.0 1.7
366.0 1.4
382.0 3.6
383.0 1.4
384.0 1.2
385.0 1.0
387.0 1.0
398.0 13.6
399.0 13.9
400.0 4.2
401.0 2.3
443.0 2.1