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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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M+CH3CNH
M+CH3OH2
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Found 3725 results
Search term:
MF = 'C_{20}H_{19}N_{5}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4508336
zoom
C
20
H
19
N
5
O
345.3978
29
34
0
0
814959
zoom
C
20
H
19
N
5
O
345.3978
25
19
0
0
824072
zoom
C
20
H
19
N
5
O
345.3978
24
16
0
0
756613
zoom
C
20
H
19
N
5
O
345.3978
24
16
0
0
810872
zoom
C
20
H
19
N
5
O
345.3978
24
14
0
0
4536012
- 0/1 defined
zoom
C
20
H
19
N
5
O
345.3978
24
17
0
0
2559495
- 0/1 defined
zoom
C
20
H
19
N
5
O
345.3978
24
15
0
0
4055988
zoom
C
20
H
19
N
5
O
345.39776
24
14
0
0
4805853
- 0/1 defined
zoom
C
20
H
19
N
5
O
345.3978
24
17
0
0
620600
zoom
C
20
H
19
N
5
O
345.3978
23
17
0
0
1459737
zoom
C
20
H
19
N
5
O
345.3978
23
14
0
0
1532365
zoom
C
20
H
19
N
5
O
345.3978
22
14
0
0
756660
zoom
C
20
H
19
N
5
O
345.3978
22
11
0
0
2494639
zoom
C
20
H
19
N
5
O
345.3978
22
14
0
0
4785098
- 0/1 defined
zoom
C
20
H
19
N
5
O
345.3978
22
10
0
0
4079536
zoom
C
20
H
19
N
5
O
345.39776
21
12
0
0
798575
zoom
C
20
H
19
N
5
O
345.3978
21
14
0
0
2168412
- 0/1 defined
zoom
C
20
H
19
N
5
O
345.39776
21
12
0
0
826099
zoom
C
20
H
19
N
5
O
345.3978
20
13
0
0
7441059
zoom
C
20
H
19
N
5
O
345.3978
20
12
0
0
1
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