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ChemSpider
Search and share chemistry
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Structure
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Matches any text strings used to describe a molecule.
Systematic Name, Synonym, Trade Name, Registry Number, SMILES, InChI or CSID
Systematic names
1,2-dihydroxybenzene
Synonyms
AIBN
Trade names
Aspirin
Registry numbers
7732-18-5
SMILES
O=C(OCC)C
InChl
InChI=1/CH4/h1H4
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Filter only those having analytical data
Found 118 results
Search term:
C5H4N2O4
(Found by molecular formula)
1
2
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4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
942
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C
5
H
4
N
2
O
4
156.0963
189
1471
1484
107
81524
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C
5
H
4
N
2
O
4
156.0963
171
176
0
1
61722
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C
5
H
4
N
2
O
4
156.0963
157
145
0
46
1013260
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C
5
H
4
N
2
O
4
156.0963
138
74
1
5
69025
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C
5
H
4
N
2
O
4
156.0963
134
111
13
50
5379571
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C
5
H
4
N
2
O
4
156.0963
72
45
0
2
3216736
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C
5
H
4
N
2
O
4
156.0963
68
58
0
0
4979197
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C
5
H
4
N
2
O
4
156.0963
63
92
1
0
3031333
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C
5
H
4
N
2
O
4
156.09626
53
32
0
0
1225175
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C
5
H
4
N
2
O
4
156.0963
52
27
0
0
16497495
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C
5
H
4
N
2
O
4
156.0963
51
40
0
1
27017988
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C
5
H
4
N
2
O
4
156.0963
49
31
0
0
30989294
zoom
C
5
H
4
N
2
O
4
156.0963
37
29
0
0
21926798
zoom
C
5
H
4
N
2
O
4
156.0963
35
25
0
0
14679906
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C
5
H
4
N
2
O
4
156.0963
32
19
0
0
12266
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C
5
H
4
N
2
O
4
156.0963
31
25
3
2
21187
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C
5
H
4
N
2
O
4
156.0963
31
30
0
0
24190996
zoom
C
5
H
4
N
2
O
4
156.0963
26
19
0
0
13211844
zoom
C
5
H
4
N
2
O
4
156.0963
26
29
0
0
4523504
zoom
C
5
H
4
N
2
O
4
156.0963
24
26
2
1
1
2
3
4
5
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