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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-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic 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
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Found 36 results
Search term:
MF = 'C_{20}H_{40}N_{4}O_{3}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
163603
- 1/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
17
16
0
0
97959
- 1/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
10
8
0
0
8198501
- 0/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
7
5
0
0
30192349
- 0/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
7
8
0
0
31705908
- 0/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
4
4
0
0
57874890
- 0/2 defined
zoom
C
20
H
40
N
4
O
3
384.5566
4
5
0
0
25320013
- 0/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
3
3
0
0
9491095
- 1/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
2
2
0
0
58914493
- 0/2 defined
zoom
C
20
H
40
N
4
O
3
384.5566
2
2
0
0
80141159
- 0/2 defined
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
82723576
- 0/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
95654575
- 0/1 defined
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
95684007
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
95712669
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
95754851
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
104360721
- 2/3 defined
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
104360769
- 2/3 defined
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
110023094
- 0/2 defined
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
110795950
zoom
C
20
H
40
N
4
O
3
384.5566
1
1
0
0
1
2
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