羟基荧光素双乙酸盐(35340-49-9)质谱(MS)
InChI:InChI=1S/C24H18O7/c1-13(25)29-15-7-9-19-21(11-15)31-22-12-16(30-14(2)26)8-10-20(22)23(19)17-5-3-4-6-18(17)24(27)28/h3-12,23H,1-2H3,(H,27,28)
InChIKey: YKSJJXGQHSESKB-UHFFFAOYSA-N
Smiles:C(O)(=O)C1=CC=CC=C1C1C2=C(C=C(OC(C)=O)C=C2)OC2=C1C=CC(OC(C)=O)=C2
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Mass
MS-NW-8203
O-(3,6-diacetoxy-9H-xanthen-9-yl)benzoic acid
C24H18O7 (Mass of molecular ion: 418)
Source Temperature: 200 °C
Sample Temperature: 220 °C
Direct, 75 eV
14.0 3.1
15.0 8.2
18.0 1.2
28.0 4.2
29.0 1.0
39.0 1.2
41.0 1.3
42.0 5.7
43.0 57.7
44.0 2.2
45.0 2.9
51.0 1.6
55.0 1.1
60.0 1.7
63.0 2.1
69.0 2.5
75.0 1.5
76.0 2.4
77.0 2.8
101.0 1.5
102.0 1.3
104.0 1.1
115.0 1.6
126.0 1.4
127.0 3.3
128.0 5.0
129.0 1.2
139.0 3.0
150.0 1.3
151.0 1.6
152.0 1.6
155.0 3.1
157.0 1.8
158.0 1.4
163.0 1.3
165.0 1.4
176.0 2.6
184.0 14.3
185.0 3.4
187.0 1.4
188.0 1.0
189.0 4.3
190.0 1.2
200.0 3.4
201.0 3.9
202.0 12.2
203.0 3.7
205.0 1.4
212.0 5.9
213.0 81.4
214.0 12.3
215.0 3.1
229.0 2.5
230.0 1.2
231.0 5.3
232.0 1.2
242.0 1.9
243.0 1.5
247.0 1.4
255.0 12.1
256.0 2.1
258.0 6.5
259.0 9.2
260.0 2.6
270.0 2.9
271.0 28.6
272.0 6.7
273.0 1.4
275.0 1.2
286.0 1.8
287.0 63.2
288.0 32.8
289.0 11.5
290.0 2.3
297.0 2.4
298.0 1.0
299.0 1.7
300.0 2.3
301.0 1.7
303.0 1.6
304.0 2.4
305.0 8.7
306.0 1.9
313.0 5.7
314.0 1.6
315.0 3.6
316.0 53.9
317.0 100.0
318.0 21.9
319.0 3.3
329.0 4.7
330.0 15.0
331.0 5.4
332.0 2.7
333.0 46.4
334.0 11.4
335.0 1.8
358.0 15.4
359.0 74.4
360.0 17.9
361.0 3.5
372.0 4.8
373.0 1.5
375.0 3.9
376.0 4.5
377.0 1.0
400.0 2.1
417.0 1.0
418.0 16.3
419.0 4.2