5-硝基荧光素(27402-68-2)质谱(MS)
InChI:InChI=1S/C20H11NO7/c22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)20(14)16-7-10(21(25)26)1-4-13(16)19(24)28-20/h1-9,22-23H
InChIKey: GYWGQAIDMYGOLU-UHFFFAOYSA-N
Smiles:C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C=CC([N+]([O-])=O)=C1)C(=O)O2
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Mass
MS-NW-9042
6-nitrofluorescein
C20H11NO7 (Mass of molecular ion: 377)
Source Temperature: 230 °C
Sample Temperature: 300 °C
Direct, 75 eV
17.0 6.8
18.0 36.0
27.0 1.0
28.0 6.7
30.0 1.6
39.0 1.4
41.0 1.3
43.0 1.6
44.0 12.3
51.0 1.5
55.0 1.6
57.0 1.4
62.0 1.0
63.0 3.1
69.0 3.1
74.0 2.3
75.0 9.6
76.0 1.9
77.0 1.1
81.0 1.0
82.0 1.1
86.0 1.1
87.0 3.1
88.0 7.9
89.0 1.1
93.0 2.2
94.0 2.7
95.0 1.5
98.0 1.1
99.0 1.5
100.0 8.2
101.0 9.9
102.0 1.7
103.0 3.6
105.0 1.6
106.0 3.0
109.0 1.5
111.0 1.0
114.0 2.5
115.0 2.6
123.0 1.0
126.0 1.0
129.0 6.0
137.0 3.8
138.0 1.0
139.0 1.2
143.0 6.5
144.0 1.8
149.0 1.1
150.0 1.9
151.0 2.1
152.0 1.4
155.0 1.1
163.0 2.1
171.0 1.0
174.0 1.6
175.0 1.9
176.0 3.0
183.0 1.0
187.0 2.8
188.0 2.0
189.0 4.7
190.0 1.1
199.0 2.2
200.0 10.1
201.0 7.7
202.0 12.4
203.0 2.9
204.0 1.0
205.0 1.0
211.0 1.3
213.0 4.2
214.0 1.3
217.0 1.3
218.0 1.1
229.0 8.0
230.0 3.5
231.0 1.9
242.0 1.7
245.0 1.7
246.0 1.1
257.0 3.3
258.0 12.5
259.0 5.7
260.0 1.2
269.0 1.9
270.0 10.4
271.0 2.4
272.0 1.1
273.0 1.1
274.0 5.7
275.0 2.1
285.0 5.3
286.0 100.0
287.0 46.5
288.0 9.0
289.0 1.2
300.0 1.2
301.0 1.1
302.0 5.8
303.0 5.9
304.0 2.1
305.0 3.9
316.0 79.1
317.0 17.6
318.0 2.8
331.0 1.3
332.0 34.1
333.0 71.1
334.0 15.1
335.0 2.2
377.0 1.6