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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 59 results
Search term:
MF = 'C_{4}H_{3}N_{3}O_{2}'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
21784016
zoom
C
4
H
3
N
3
O
2
125.0855
61
37
0
0
9215869
zoom
C
4
H
3
N
3
O
2
125.0855
54
37
27
165
24185516
zoom
C
4
H
3
N
3
O
2
125.0855
21
20
0
0
26234970
zoom
C
4
H
3
N
3
O
2
125.0855
19
18
0
0
5372881
zoom
C
4
H
3
N
3
O
2
125.0855
15
6
0
0
3406875
zoom
C
4
H
3
N
3
O
2
125.08552
13
9
0
0
10629282
zoom
C
4
H
3
N
3
O
2
125.0855
11
7
0
0
30646978
zoom
C
4
H
3
N
3
O
2
125.0855
10
8
0
0
37487940
zoom
C
4
H
3
N
3
O
2
125.0855
9
9
0
0
21404218
zoom
C
4
H
3
N
3
O
2
125.0855
8
7
0
0
119163
zoom
C
4
H
3
N
3
O
2
125.0855
8
7
0
0
17956204
zoom
C
4
H
3
N
3
O
2
125.0855
7
4
0
0
23979160
zoom
C
4
H
3
N
3
O
2
125.0855
7
3
0
0
23979161
zoom
C
4
H
3
N
3
O
2
125.0855
4
1
0
0
24771157
zoom
C
4
H
3
N
3
O
2
125.0855
4
5
1
2
554148
zoom
C
4
H
3
N
3
O
2
125.0855
4
4
0
0
8662255
zoom
C
4
H
3
N
3
O
2
125.0855
4
3
0
0
25942910
zoom
C
4
H
3
N
3
O
2
125.0855
3
3
0
1
37550632
zoom
C
4
H
3
N
3
O
2
125.0855
3
3
0
0
45454478
zoom
C
4
H
3
N
3
O
2
125.0855
3
4
0
0
1
2
3
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