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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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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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M-H
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+e
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M+CH3CNH
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Found 3436 results
Search term:
MF = 'C_{21}H_{18}N_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
86609
- 0/1 defined
zoom
C
21
H
18
N
2
298.381
73
70
4
7
7841195
zoom
C
21
H
18
N
2
298.381
47
72
0
0
1131642
zoom
C
21
H
18
N
2
298.381
46
22
0
0
2052182
zoom
C
21
H
18
N
2
298.38102
39
28
0
0
283796
zoom
C
21
H
18
N
2
298.381
38
30
0
0
2010660
- 0/1 defined
zoom
C
21
H
18
N
2
298.38102
34
29
0
1
91959
- 0/2 defined
zoom
C
21
H
18
N
2
298.381
25
24
0
3
1044110
zoom
C
21
H
18
N
2
298.381
25
21
0
0
1033428
zoom
C
21
H
18
N
2
298.381
24
14
0
0
1033429
zoom
C
21
H
18
N
2
298.381
24
15
0
0
2096377
- 2/2 defined
zoom
C
21
H
18
N
2
298.38102
24
17
0
0
1126196
zoom
C
21
H
18
N
2
298.381
23
15
0
0
1093462
zoom
C
21
H
18
N
2
298.381
22
16
0
0
377890
zoom
C
21
H
18
N
2
298.381
22
17
0
0
5890829
zoom
C
21
H
18
N
2
298.381
22
12
0
0
4678494
zoom
C
21
H
18
N
2
298.381
21
14
0
0
1240366
zoom
C
21
H
18
N
2
298.381
21
14
0
0
1261814
zoom
C
21
H
18
N
2
298.381
20
12
0
0
1137188
zoom
C
21
H
18
N
2
298.381
20
13
0
0
544564
zoom
C
21
H
18
N
2
298.381
19
12
0
0
1
2
3
4
5
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