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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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-2H+
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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 1960 results
Search term:
MF = 'C_{19}H_{21}N_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
615432
zoom
C
19
H
21
N
5
319.4035
32
17
0
0
574855
zoom
C
19
H
21
N
5
319.4035
29
17
0
0
546446
zoom
C
19
H
21
N
5
319.4035
28
24
0
0
565585
zoom
C
19
H
21
N
5
319.4035
27
17
0
0
630637
zoom
C
19
H
21
N
5
319.4035
27
13
0
0
1214052
zoom
C
19
H
21
N
5
319.4035
25
25
0
0
2411054
zoom
C
19
H
21
N
5
319.4035
24
12
0
0
810587
zoom
C
19
H
21
N
5
319.4035
23
12
0
0
776979
zoom
C
19
H
21
N
5
319.4035
22
14
0
0
4469377
- 0/2 defined
zoom
C
19
H
21
N
5
319.40354
22
15
0
0
1228756
zoom
C
19
H
21
N
5
319.4035
21
17
0
0
2091265
zoom
C
19
H
21
N
5
319.40354
20
13
0
0
624047
zoom
C
19
H
21
N
5
319.4035
20
14
0
0
580788
zoom
C
19
H
21
N
5
319.4035
20
14
0
0
1462807
zoom
C
19
H
21
N
5
319.4035
18
13
0
0
4683779
- 0/2 defined
zoom
C
19
H
21
N
5
319.4035
18
12
0
0
10867922
zoom
C
19
H
21
N
5
319.4035
18
7
0
0
815647
zoom
C
19
H
21
N
5
319.4035
17
12
0
0
3255850
- 0/1 defined
zoom
C
19
H
21
N
5
319.4035
17
13
0
0
723735
zoom
C
19
H
21
N
5
319.4035
17
10
0
0
1
2
3
4
5
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