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ChemSpider
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Structure
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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(example: 123 ± 1)
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Nominal Mass:
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-2H+
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+H+
+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-H
M+acetate
M-.
M+Cl
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Found 259 results
Search term:
MF = 'C_{26}H_{19}FN_{4}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
117303
- 1/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
30
34
0
0
1251313
zoom
C
26
H
19
FN
4
O
2
438.4531
19
13
0
0
3589385
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
17
11
0
0
4504392
zoom
C
26
H
19
FN
4
O
2
438.4531
16
12
0
0
4850670
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
14
11
0
0
4853726
zoom
C
26
H
19
FN
4
O
2
438.4531
14
11
0
0
4858188
zoom
C
26
H
19
FN
4
O
2
438.4531
14
10
0
0
3041572
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
14
12
0
0
8631206
- 1/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
13
11
0
0
2847610
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
13
12
0
0
4103539
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
13
12
0
0
4464392
- 0/4 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
12
8
0
0
4464396
- 0/4 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
12
8
0
0
4466344
- 0/4 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
12
8
0
0
4466350
- 0/4 defined
zoom
C
26
H
19
FN
4
O
2
438.4530632
12
8
0
0
4996935
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
11
7
0
0
4996936
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
11
7
0
0
14208438
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
11
12
0
0
18419897
zoom
C
26
H
19
FN
4
O
2
438.4531
10
8
0
0
4996934
- 0/1 defined
zoom
C
26
H
19
FN
4
O
2
438.4531
10
7
0
0
1
2
3
4
5
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