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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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Found 9662 results
Search term:
MF = 'C_{20}H_{19}N_{3}O_{4}'
1
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2622265
zoom
C
20
H
19
N
3
O
4
365.3826
50
49
0
0
13174069
zoom
C
20
H
19
N
3
O
4
365.3826
36
24
0
0
21801620
zoom
C
20
H
19
N
3
O
4
365.3826
32
25
0
0
2165038
zoom
C
20
H
19
N
3
O
4
365.38256
29
21
0
0
2192766
zoom
C
20
H
19
N
3
O
4
365.38256
28
16
0
0
987835
zoom
C
20
H
19
N
3
O
4
365.3826
28
18
0
0
323022
zoom
C
20
H
19
N
3
O
4
365.3826
28
17
0
0
901592
zoom
C
20
H
19
N
3
O
4
365.3826
27
12
0
0
1007657
zoom
C
20
H
19
N
3
O
4
365.3826
27
16
0
0
1029569
zoom
C
20
H
19
N
3
O
4
365.3826
26
16
0
0
1637485
zoom
C
20
H
19
N
3
O
4
365.3826
26
17
0
0
1662297
zoom
C
20
H
19
N
3
O
4
365.3826
26
17
0
0
1003527
zoom
C
20
H
19
N
3
O
4
365.3826
26
16
0
0
925831
zoom
C
20
H
19
N
3
O
4
365.3826
25
20
0
0
932875
zoom
C
20
H
19
N
3
O
4
365.3826
25
16
0
0
956201
zoom
C
20
H
19
N
3
O
4
365.3826
25
16
0
0
998815
zoom
C
20
H
19
N
3
O
4
365.3826
25
14
0
0
4471486
zoom
C
20
H
19
N
3
O
4
365.38256
25
17
0
0
12020181
zoom
C
20
H
19
N
3
O
4
365.3826
25
14
0
0
12265883
- 0/2 defined
zoom
C
20
H
19
N
3
O
4
365.3826
24
18
0
0
1
2
3
4
5
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