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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
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 5553 results
Search term:
MF = 'C_{20}H_{28}N_{4}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
117009
- 2/2 defined
zoom
C
20
H
28
N
4
O
4
388.4607
89
92
0
0
23500818
zoom
C
20
H
28
N
4
O
4
388.4607
35
32
0
0
9864337
zoom
C
20
H
28
N
4
O
4
388.4607
31
17
0
0
3378
- 0/2 defined
zoom
C
20
H
28
N
4
O
4
388.4607
25
55
0
0
1530940
zoom
C
20
H
28
N
4
O
4
388.4607
24
16
0
0
3479324
- 0/1 defined
zoom
C
20
H
28
N
4
O
4
388.46072
21
14
0
0
27420374
zoom
C
20
H
28
N
4
O
4
388.4607
21
16
0
0
4074189
- 0/3 defined
zoom
C
20
H
28
N
4
O
4
388.46072
20
9
0
0
2205260
zoom
C
20
H
28
N
4
O
4
388.46072
20
16
0
0
4962691
- 0/2 defined
zoom
C
20
H
28
N
4
O
4
388.4607
20
16
0
0
11755473
- 0/2 defined
zoom
C
20
H
28
N
4
O
4
388.4607
20
15
0
0
5266652
zoom
C
20
H
28
N
4
O
4
388.4607
19
18
0
0
4961009
- 0/1 defined
zoom
C
20
H
28
N
4
O
4
388.4607
19
15
0
0
2225569
- 0/1 defined
zoom
C
20
H
28
N
4
O
4
388.46072
19
16
0
0
2415950
zoom
C
20
H
28
N
4
O
4
388.4607
18
12
0
0
4453432
zoom
C
20
H
28
N
4
O
4
388.46072
17
15
0
0
4457549
zoom
C
20
H
28
N
4
O
4
388.46072
17
12
0
0
4992190
- 0/1 defined
zoom
C
20
H
28
N
4
O
4
388.4607
17
13
0
0
7187659
zoom
C
20
H
28
N
4
O
4
388.4607
17
14
0
0
17484716
zoom
C
20
H
28
N
4
O
4
388.4607
17
13
0
0
1
2
3
4
5
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