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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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Nominal Mass:
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+H+
+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M+acetate
M-.
M+Cl
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Found 27 results
Search term:
MF = 'C_{21}H_{19}N_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1085550
zoom
C
21
H
19
N
2
299.3884
9
9
0
1
1461974
zoom
C
21
H
19
N
2
299.3884
6
2
0
0
5053073
zoom
C
21
H
19
N
2
299.3884
6
4
0
0
13077830
zoom
C
21
H
19
N
2
299.3884
6
6
0
0
1150628
zoom
C
21
H
19
N
2
299.3884
5
2
0
0
119430
zoom
C
21
H
19
N
2
299.3884
5
5
1
2
112440
zoom
C
21
H
19
N
2
299.3884
4
4
0
0
1156703
zoom
C
21
H
19
N
2
299.3884
4
3
0
0
1769536
zoom
C
21
H
19
N
2
299.3884
4
1
0
0
2993287
zoom
C
21
H
19
N
2
299.38896
4
1
0
0
3574390
zoom
C
21
H
19
N
2
299.38896
3
1
0
0
4990397
zoom
C
21
H
19
N
2
299.3884
3
1
0
0
4990466
zoom
C
21
H
19
N
2
299.3884
3
1
0
0
13177026
zoom
C
21
H
19
N
2
299.3884
2
3
0
0
24820319
zoom
C
21
H
19
N
2
299.3884
2
2
0
0
25030494
zoom
C
21
H
19
N
2
299.3884
1
1
0
0
5352443
zoom
C
21
H
19
N
2
299.3884
1
1
0
0
5361656
- 2/2 defined
zoom
C
21
H
19
N
2
299.3884
1
1
0
0
9771827
zoom
C
21
H
19
N
2
299.3884
1
1
0
0
10496372
zoom
C
21
H
19
N
2
299.3884
1
1
0
0
1
2
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