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ChemSpider
Search and share chemistry
Simple
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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Found 4551 results
Search term:
C20H21NO2
(Found by molecular formula)
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
64045
zoom
C
20
H
21
NO
2
307.3862
66
104
14
1
149419
zoom
C
20
H
21
NO
2
307.3862
63
46
2
0
25991622
zoom
C
20
H
21
NO
2
307.3862
54
39
0
0
2118017
- 0/1 defined
zoom
C
20
H
21
NO
2
307.38624
50
42
0
0
714750
zoom
C
20
H
21
NO
2
307.3862
45
26
0
0
2103633
- 0/4 defined
zoom
C
20
H
21
NO
2
307.38624
45
35
0
0
1811615
zoom
C
20
H
21
NO
2
307.3862
42
28
0
0
2402724
- 0/1 defined
zoom
C
20
H
21
NO
2
307.3862
42
26
0
0
670679
zoom
C
20
H
21
NO
2
307.3862
33
23
0
0
582837
zoom
C
20
H
21
NO
2
307.3862
31
16
0
0
3456517
zoom
C
20
H
21
NO
2
307.38624
29
23
0
0
2157745
- 0/1 defined
zoom
C
20
H
21
NO
2
307.38624
29
19
0
0
2158197
- 0/1 defined
zoom
C
20
H
21
NO
2
307.38624
28
18
0
0
2398129
zoom
C
20
H
21
NO
2
307.38624
28
19
0
0
545394
zoom
C
20
H
21
NO
2
307.3862
28
18
0
0
4947263
zoom
C
20
H
21
NO
2
307.3862
27
26
0
0
583837
zoom
C
20
H
21
NO
2
307.3862
27
18
0
0
524533
zoom
C
20
H
21
NO
2
307.3862
27
16
0
0
694127
zoom
C
20
H
21
NO
2
307.3862
27
15
0
0
725311
zoom
C
20
H
21
NO
2
307.3862
27
18
0
0
1
2
3
4
5
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