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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-.
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-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
M+Cl
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Found 20455 results
Search term:
MF = 'C_{19}H_{22}N_{4}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4236668
- 0/4 defined
zoom
C
19
H
22
N
4
O
2
338.40358
34
27
0
0
2141252
- 0/1 defined
zoom
C
19
H
22
N
4
O
2
338.40358
32
29
0
0
2314541
zoom
C
19
H
22
N
4
O
2
338.4036
32
33
0
0
609614
zoom
C
19
H
22
N
4
O
2
338.4036
31
18
0
0
568964
zoom
C
19
H
22
N
4
O
2
338.4036
29
17
0
0
4454906
- 0/1 defined
zoom
C
19
H
22
N
4
O
2
338.40358
29
20
0
0
2409147
zoom
C
19
H
22
N
4
O
2
338.4036
28
17
0
0
705960
zoom
C
19
H
22
N
4
O
2
338.4036
28
18
0
0
5264386
zoom
C
19
H
22
N
4
O
2
338.4036
27
17
0
0
2957713
zoom
C
19
H
22
N
4
O
2
338.40358
26
14
0
0
3313832
zoom
C
19
H
22
N
4
O
2
338.4036
26
26
0
0
3390677
zoom
C
19
H
22
N
4
O
2
338.40358
26
16
0
0
4058221
zoom
C
19
H
22
N
4
O
2
338.40358
25
14
0
0
3473176
zoom
C
19
H
22
N
4
O
2
338.40358
24
19
0
0
20732191
zoom
C
19
H
22
N
4
O
2
338.4036
24
13
0
0
1532281
zoom
C
19
H
22
N
4
O
2
338.4036
24
17
0
0
521790
zoom
C
19
H
22
N
4
O
2
338.4036
24
16
0
0
2265140
zoom
C
19
H
22
N
4
O
2
338.40358
24
17
0
0
2051873
zoom
C
19
H
22
N
4
O
2
338.40358
23
15
0
0
2407419
- 0/1 defined
zoom
C
19
H
22
N
4
O
2
338.4036
23
15
0
0
1
2
3
4
5
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