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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:
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
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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 4369 results
Search term:
MF = 'C_{22}H_{20}N_{4}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
855695
zoom
C
22
H
20
N
4
O
4
404.4186
37
20
0
0
49417
- 0/1 defined
zoom
C
22
H
20
N
4
O
4
404.4186
30
23
0
0
2379067
- 0/1 defined
zoom
C
22
H
20
N
4
O
4
404.4186
26
18
0
0
2407409
- 0/1 defined
zoom
C
22
H
20
N
4
O
4
404.4186
25
16
0
0
2643693
zoom
C
22
H
20
N
4
O
4
404.4186
24
16
0
0
4464461
zoom
C
22
H
20
N
4
O
4
404.4186
24
18
0
0
4986327
zoom
C
22
H
20
N
4
O
4
404.4186
23
12
0
0
2407408
- 0/1 defined
zoom
C
22
H
20
N
4
O
4
404.4186
23
15
0
0
2195067
zoom
C
22
H
20
N
4
O
4
404.4186
23
13
0
0
1524368
zoom
C
22
H
20
N
4
O
4
404.4186
22
12
0
0
17748523
zoom
C
22
H
20
N
4
O
4
404.4186
22
17
0
0
17748528
zoom
C
22
H
20
N
4
O
4
404.4186
22
15
0
0
4077201
zoom
C
22
H
20
N
4
O
4
404.4186
22
17
0
0
898579
zoom
C
22
H
20
N
4
O
4
404.4186
21
12
0
0
1090574
zoom
C
22
H
20
N
4
O
4
404.4186
20
15
0
0
1233207
zoom
C
22
H
20
N
4
O
4
404.4186
20
11
0
0
1289547
zoom
C
22
H
20
N
4
O
4
404.4186
20
11
0
0
4410078
zoom
C
22
H
20
N
4
O
4
404.4186
20
11
0
0
4464464
zoom
C
22
H
20
N
4
O
4
404.4186
20
16
0
0
4986325
zoom
C
22
H
20
N
4
O
4
404.4186
20
10
0
0
1
2
3
4
5
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