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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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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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M+Na
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Found 12231 results
Search term:
MF = 'C_{19}H_{20}N_{4}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
112583
- 0/1 defined
zoom
C
19
H
20
N
4
O
3
352.3871
35
57
0
0
1077343
zoom
C
19
H
20
N
4
O
3
352.3871
28
17
0
0
59052585
zoom
C
19
H
20
N
4
O
3
352.3871
28
33
0
0
3510135
zoom
C
19
H
20
N
4
O
3
352.3871
26
25
0
0
22947714
zoom
C
19
H
20
N
4
O
3
352.3871
25
22
0
0
26021419
zoom
C
19
H
20
N
4
O
3
352.3871
23
20
0
0
2400683
- 0/1 defined
zoom
C
19
H
20
N
4
O
3
352.3871
23
12
0
0
5521535
zoom
C
19
H
20
N
4
O
3
352.3871
23
17
0
0
5521613
zoom
C
19
H
20
N
4
O
3
352.3871
23
17
0
0
1129962
zoom
C
19
H
20
N
4
O
3
352.3871
23
14
0
0
1609510
zoom
C
19
H
20
N
4
O
3
352.3871
23
14
0
0
4739515
- 0/1 defined
zoom
C
19
H
20
N
4
O
3
352.3871
23
24
0
0
4985164
zoom
C
19
H
20
N
4
O
3
352.3871
22
11
0
0
4985170
zoom
C
19
H
20
N
4
O
3
352.3871
22
12
0
0
5269235
zoom
C
19
H
20
N
4
O
3
352.3871
22
18
0
0
1650120
zoom
C
19
H
20
N
4
O
3
352.3871
22
18
0
0
2230059
- 0/1 defined
zoom
C
19
H
20
N
4
O
3
352.3871
22
15
0
0
2383931
zoom
C
19
H
20
N
4
O
3
352.3871
22
15
0
0
5522052
zoom
C
19
H
20
N
4
O
3
352.3871
22
16
0
0
4457516
- 0/1 defined
zoom
C
19
H
20
N
4
O
3
352.3871
22
18
0
0
1
2
3
4
5
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