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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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M+CH3CNH
M+CH3OH2
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M+Na
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M-H
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+e
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M+CH3CNH
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Found 6686 results
Search term:
MF = 'C_{20}H_{18}N_{4}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
926903
zoom
C
20
H
18
N
4
O
3
362.3819
31
20
0
0
987671
zoom
C
20
H
18
N
4
O
3
362.3819
29
17
0
0
4649433
- 0/1 defined
zoom
C
20
H
18
N
4
O
3
362.3819
27
20
0
0
926901
zoom
C
20
H
18
N
4
O
3
362.3819
27
19
0
0
855384
zoom
C
20
H
18
N
4
O
3
362.3819
27
18
0
0
910817
zoom
C
20
H
18
N
4
O
3
362.3819
26
18
0
0
578948
zoom
C
20
H
18
N
4
O
3
362.3819
25
17
0
0
2236408
zoom
C
20
H
18
N
4
O
3
362.38192
25
18
0
0
2625123
zoom
C
20
H
18
N
4
O
3
362.3819
25
15
0
0
987670
zoom
C
20
H
18
N
4
O
3
362.3819
25
15
0
0
998839
zoom
C
20
H
18
N
4
O
3
362.3819
24
13
0
0
1014458
zoom
C
20
H
18
N
4
O
3
362.3819
24
16
0
0
947170
zoom
C
20
H
18
N
4
O
3
362.3819
24
15
0
0
572677
zoom
C
20
H
18
N
4
O
3
362.3819
24
14
0
0
577022
- 0/1 defined
zoom
C
20
H
18
N
4
O
3
362.3819
23
18
0
0
578803
zoom
C
20
H
18
N
4
O
3
362.3819
23
15
0
0
915476
zoom
C
20
H
18
N
4
O
3
362.3819
23
13
0
0
1218807
zoom
C
20
H
18
N
4
O
3
362.3819
23
23
0
0
4649435
- 0/1 defined
zoom
C
20
H
18
N
4
O
3
362.3819
23
16
0
0
5276276
zoom
C
20
H
18
N
4
O
3
362.3819
22
18
0
0
1
2
3
4
5
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