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ChemSpider
Search and share chemistry
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Structure
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History
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 38073 results
Search term:
C18H20N2O3
(Found by molecular formula)
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5361193
- 2/2 defined
zoom
C
18
H
20
N
2
O
3
312.363
77
71
44
131
5294039
- 1/1 defined
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C
18
H
20
N
2
O
3
312.363
69
49
0
0
4932371
- 2/2 defined
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C
18
H
20
N
2
O
3
312.363
61
48
13
44
58614
- 0/2 defined
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C
18
H
20
N
2
O
3
312.363
58
78
15
10
662578
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C
18
H
20
N
2
O
3
312.363
44
26
0
23
81525
zoom
C
18
H
20
N
2
O
3
312.363
42
41
0
0
3304267
zoom
C
18
H
20
N
2
O
3
312.363
40
25
0
0
765254
zoom
C
18
H
20
N
2
O
3
312.363
36
20
0
0
2220021
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C
18
H
20
N
2
O
3
312.363
34
21
0
0
103086
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C
18
H
20
N
2
O
3
312.363
34
36
0
0
298930
zoom
C
18
H
20
N
2
O
3
312.363
33
21
0
0
305698
zoom
C
18
H
20
N
2
O
3
312.363
33
29
0
0
2123871
- 0/1 defined
zoom
C
18
H
20
N
2
O
3
312.363
33
21
0
0
20572061
zoom
C
18
H
20
N
2
O
3
312.363
32
26
0
0
738231
zoom
C
18
H
20
N
2
O
3
312.363
32
21
0
0
637993
zoom
C
18
H
20
N
2
O
3
312.363
32
19
0
0
638193
zoom
C
18
H
20
N
2
O
3
312.363
32
18
0
0
502807
zoom
C
18
H
20
N
2
O
3
312.363
31
23
0
0
631151
zoom
C
18
H
20
N
2
O
3
312.363
31
20
0
0
784769
zoom
C
18
H
20
N
2
O
3
312.363
31
18
0
0
1
2
3
4
5
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