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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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-H+
+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
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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
-e
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Found 2250 results
Search term:
MF = 'C_{18}H_{14}N_{2}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12549134
zoom
C
18
H
14
N
2
O
4
322.3148
67
49
0
0
611595
zoom
C
18
H
14
N
2
O
4
322.3148
48
31
0
0
21554
zoom
C
18
H
14
N
2
O
4
322.3148
40
32
0
0
2044418
zoom
C
18
H
14
N
2
O
4
322.31476
37
34
0
0
2066751
zoom
C
18
H
14
N
2
O
4
322.31476
33
21
0
0
2127158
zoom
C
18
H
14
N
2
O
4
322.31476
33
27
0
0
2038119
zoom
C
18
H
14
N
2
O
4
322.31476
33
21
0
0
182004
zoom
C
18
H
14
N
2
O
4
322.3148
32
22
0
0
601964
zoom
C
18
H
14
N
2
O
4
322.3148
32
23
0
0
511978
zoom
C
18
H
14
N
2
O
4
322.3148
31
23
0
0
2050113
zoom
C
18
H
14
N
2
O
4
322.31476
31
25
0
0
629733
zoom
C
18
H
14
N
2
O
4
322.3148
29
16
0
0
1657326
zoom
C
18
H
14
N
2
O
4
322.3148
29
19
0
0
601188
zoom
C
18
H
14
N
2
O
4
322.3148
28
17
0
0
60545
zoom
C
18
H
14
N
2
O
4
322.3148
27
22
0
0
1625660
zoom
C
18
H
14
N
2
O
4
322.3148
27
16
0
0
843756
zoom
C
18
H
14
N
2
O
4
322.3148
26
18
0
0
2408349
- 0/1 defined
zoom
C
18
H
14
N
2
O
4
322.3148
26
14
0
0
605888
zoom
C
18
H
14
N
2
O
4
322.3148
26
16
0
0
629653
zoom
C
18
H
14
N
2
O
4
322.3148
26
16
0
0
1
2
3
4
5
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