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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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Filter only those having analytical data
Found 2351 results
Search term:
C21H21N
(Found by molecular formula)
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
22739
zoom
C
21
H
21
N
287.3981
120
181
23
152
2810
zoom
C
21
H
21
N
287.3981
109
1651
2011
10
64036
zoom
C
21
H
21
N
287.3981
107
90
0
8
43344
zoom
C
21
H
21
N
287.3981
70
172
10
0
4210092
zoom
C
21
H
21
N
287.39814
30
22
0
0
26467788
zoom
C
21
H
21
N
287.3981
30
16
0
0
8101584
- 1/1 defined
zoom
C
21
H
21
N
287.3981
29
20
0
0
14351797
zoom
C
21
H
21
N
287.3981
27
23
0
0
24518
zoom
C
21
H
21
N
287.3981
26
24
0
0
17206448
- 1/1 defined
zoom
C
21
H
21
N
287.3981
25
19
0
0
1370477
zoom
C
21
H
21
N
287.3981
24
15
0
2
2037378
- 0/1 defined
zoom
C
21
H
21
N
287.39814
21
12
0
0
2342506
zoom
C
21
H
21
N
287.39814
21
20
0
0
3062986
zoom
C
21
H
21
N
287.3981
20
17
0
0
363671
- 0/1 defined
zoom
C
21
H
21
N
287.3981
18
12
0
0
1265454
zoom
C
21
H
21
N
287.3981
17
9
0
0
192201
zoom
C
21
H
21
N
287.3981
17
12
0
0
13514632
zoom
C
21
H
21
N
287.3981
17
10
0
0
21330504
zoom
C
21
H
21
N
287.3981
16
8
0
0
2970570
zoom
C
21
H
21
N
287.39814
16
15
0
0
1
2
3
4
5
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