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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:
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(example: 123 ± 1)
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
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+e
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M+CH3CNH
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Found 6315 results
Search term:
MF = 'C_{20}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
24747232
- 1/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
34
41
0
0
21801603
zoom
C
20
H
20
N
4
O
4
380.3972
30
36
0
0
21801625
zoom
C
20
H
20
N
4
O
4
380.3972
30
36
0
0
2105766
- 0/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
26
30
0
0
20572155
- 0/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
26
33
0
0
2205654
- 0/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
25
30
0
0
4493266
zoom
C
20
H
20
N
4
O
4
380.3972
24
35
0
0
10944355
zoom
C
20
H
20
N
4
O
4
380.3972
24
36
0
0
11138949
zoom
C
20
H
20
N
4
O
4
380.3972
24
33
0
0
18301044
zoom
C
20
H
20
N
4
O
4
380.3972
24
30
0
0
20572116
zoom
C
20
H
20
N
4
O
4
380.3972
23
28
0
0
5263930
zoom
C
20
H
20
N
4
O
4
380.3972
23
29
0
0
1652515
zoom
C
20
H
20
N
4
O
4
380.3972
22
27
0
0
2268916
- 0/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
22
26
0
0
864665
zoom
C
20
H
20
N
4
O
4
380.3972
22
23
0
0
1502404
zoom
C
20
H
20
N
4
O
4
380.3972
22
24
0
0
1650320
zoom
C
20
H
20
N
4
O
4
380.3972
21
25
0
0
2182993
- 0/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
21
27
0
0
2239992
- 0/1 defined
zoom
C
20
H
20
N
4
O
4
380.3972
21
24
0
0
2260493
- 0/2 defined
zoom
C
20
H
20
N
4
O
4
380.3972
21
26
0
0
1
2
3
4
5
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