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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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+H+
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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 17595 results
Search term:
MF = 'C_{18}H_{20}N_{2}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
299026
zoom
C
18
H
20
N
2
O
4
328.3624
53
43
0
0
5604878
- 2/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
53
33
0
0
9957091
- 1/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
50
26
0
0
449878
- 2/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
49
45
8
14
5373179
- 2/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
43
38
2
18
49655
zoom
C
18
H
20
N
2
O
4
328.3624
39
31
0
0
1383513
zoom
C
18
H
20
N
2
O
4
328.3624
37
24
0
0
28536452
- 1/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
35
23
0
0
21800959
zoom
C
18
H
20
N
2
O
4
328.3624
33
20
0
0
5279458
zoom
C
18
H
20
N
2
O
4
328.3624
32
23
0
0
489643
- 0/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
32
28
0
0
1284318
zoom
C
18
H
20
N
2
O
4
328.3624
31
17
0
0
637510
zoom
C
18
H
20
N
2
O
4
328.3624
30
17
0
0
2252544
zoom
C
18
H
20
N
2
O
4
328.3624
30
18
0
0
2115978
- 0/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
30
21
0
0
2152595
zoom
C
18
H
20
N
2
O
4
328.3624
29
18
0
0
2228149
- 0/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
29
21
0
0
2789792
- 0/2 defined
zoom
C
18
H
20
N
2
O
4
328.3624
29
25
0
0
723360
zoom
C
18
H
20
N
2
O
4
328.3624
29
16
0
0
502299
- 0/1 defined
zoom
C
18
H
20
N
2
O
4
328.3624
29
23
0
0
1
2
3
4
5
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