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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
to
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(example: 123 ± 1)
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Nominal Mass:
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-2H+
-H+
+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
min/max
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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-H
M+acetate
M-.
M+Cl
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Found 19630 results
Search term:
MF = 'C_{19}H_{22}N_{2}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
74318
zoom
C
19
H
22
N
2
O
4
342.389
47
35
0
0
94610
- 0/1 defined
zoom
C
19
H
22
N
2
O
4
342.38898
45
54
529
28
1723354
zoom
C
19
H
22
N
2
O
4
342.389
37
20
0
0
8602904
zoom
C
19
H
22
N
2
O
4
342.389
36
24
0
0
24609597
- 1/1 defined
zoom
C
19
H
22
N
2
O
4
342.389
34
19
0
0
22234797
zoom
C
19
H
22
N
2
O
4
342.389
32
33
0
0
1553619
zoom
C
19
H
22
N
2
O
4
342.389
32
19
0
0
1621084
zoom
C
19
H
22
N
2
O
4
342.389
32
19
0
0
21800960
zoom
C
19
H
22
N
2
O
4
342.389
31
19
0
0
85345
zoom
C
19
H
22
N
2
O
4
342.389
31
39
0
0
587585
zoom
C
19
H
22
N
2
O
4
342.389
31
18
0
0
638285
zoom
C
19
H
22
N
2
O
4
342.389
31
21
0
0
638305
zoom
C
19
H
22
N
2
O
4
342.389
30
16
0
0
642976
zoom
C
19
H
22
N
2
O
4
342.389
30
20
0
0
2173332
- 0/1 defined
zoom
C
19
H
22
N
2
O
4
342.38898
30
19
0
0
21800952
zoom
C
19
H
22
N
2
O
4
342.389
30
17
0
0
1981977
zoom
C
19
H
22
N
2
O
4
342.389
29
19
0
0
2091814
zoom
C
19
H
22
N
2
O
4
342.38898
29
18
0
0
588493
zoom
C
19
H
22
N
2
O
4
342.389
29
19
0
0
580556
zoom
C
19
H
22
N
2
O
4
342.389
29
20
0
0
1
2
3
4
5
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