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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 18458 results
Search term:
MF = 'C_{21}H_{26}N_{2}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
13892826
zoom
C
21
H
26
N
2
O
2
338.4433
78
40
0
0
2018073
- 0/1 defined
zoom
C
21
H
26
N
2
O
2
338.44334
76
38
0
1
11579242
- 0/1 defined
zoom
C
21
H
26
N
2
O
2
338.4433
36
31
0
0
20572162
- 0/1 defined
zoom
C
21
H
26
N
2
O
2
338.4433
36
27
0
0
2044388
- 0/1 defined
zoom
C
21
H
26
N
2
O
2
338.44334
35
29
0
0
1620124
zoom
C
21
H
26
N
2
O
2
338.4433
34
22
0
0
62094
- 0/1 defined
zoom
C
21
H
26
N
2
O
2
338.4433
32
31
0
0
638294
zoom
C
21
H
26
N
2
O
2
338.4433
31
19
0
0
611258
zoom
C
21
H
26
N
2
O
2
338.4433
31
16
0
0
638293
zoom
C
21
H
26
N
2
O
2
338.4433
30
18
0
0
584151
zoom
C
21
H
26
N
2
O
2
338.4433
30
19
0
0
583874
zoom
C
21
H
26
N
2
O
2
338.4433
29
17
0
0
660875
zoom
C
21
H
26
N
2
O
2
338.4433
29
21
0
0
828921
zoom
C
21
H
26
N
2
O
2
338.4433
29
19
0
0
2173371
- 0/1 defined
zoom
C
21
H
26
N
2
O
2
338.44334
29
19
0
0
2258639
zoom
C
21
H
26
N
2
O
2
338.44334
29
19
0
0
3206209
zoom
C
21
H
26
N
2
O
2
338.4433
29
16
0
0
1403014
zoom
C
21
H
26
N
2
O
2
338.4433
28
20
0
0
1404563
zoom
C
21
H
26
N
2
O
2
338.4433
28
18
0
0
587743
zoom
C
21
H
26
N
2
O
2
338.4433
28
20
0
0
1
2
3
4
5
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