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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 27 results
Search term:
MF = 'C_{13}H_{9}N_{2}O_{4}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
306220
zoom
C
13
H
9
N
2
O
4
257.221
5
3
0
0
2382903
zoom
C
13
H
9
N
2
O
4
257.22156
5
4
0
0
19993583
zoom
C
13
H
9
N
2
O
4
257.2221
2
3
1
1
21433852
zoom
C
13
H
9
N
2
O
4
257.2221
2
2
0
0
5186104
zoom
C
13
H
9
N
2
O
4
257.2221
2
2
0
0
5188254
zoom
C
13
H
9
N
2
O
4
257.2221
2
2
0
0
5216639
zoom
C
13
H
9
N
2
O
4
257.221
2
2
0
0
5312510
zoom
C
13
H
9
N
2
O
4
257.22156
1
1
0
0
5419661
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
5732474
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
5768642
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
5907263
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
6031738
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
77431426
zoom
C
13
H
9
N
2
O
4
257.221
1
1
0
0
95751335
zoom
C
13
H
9
N
2
O
4
257.221
1
1
0
0
402804
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
1302405
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
1548847
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
4607254
zoom
C
13
H
9
N
2
O
4
257.2221
1
1
0
0
1
2
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