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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
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+e
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Found 12593 results
Search term:
MF = 'C_{19}H_{21}N_{3}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5530
zoom
C
19
H
21
N
3
O
307.3895
112
894
1395
10
14201635
zoom
C
19
H
21
N
3
O
307.3895
70
80
0
0
59065
zoom
C
19
H
21
N
3
O
307.3895
41
39
1
0
5422844
- 0/4 defined
zoom
C
19
H
21
N
3
O
307.3895
40
45
0
0
4646140
- 0/1 defined
zoom
C
19
H
21
N
3
O
307.3895
38
46
0
0
618781
zoom
C
19
H
21
N
3
O
307.3895
35
26
0
0
28420235
zoom
C
19
H
21
N
3
O
307.3895
34
17
0
0
626848
zoom
C
19
H
21
N
3
O
307.3895
32
20
0
0
12956056
zoom
C
19
H
21
N
3
O
307.3895
31
29
0
0
1239373
zoom
C
19
H
21
N
3
O
307.3895
31
18
0
0
2574558
- 0/1 defined
zoom
C
19
H
21
N
3
O
307.3895
30
19
0
0
2260680
zoom
C
19
H
21
N
3
O
307.38954
27
16
0
0
2260966
zoom
C
19
H
21
N
3
O
307.38954
27
18
0
0
2412348
zoom
C
19
H
21
N
3
O
307.3895
27
18
0
0
2486719
zoom
C
19
H
21
N
3
O
307.3895
26
14
0
0
3559532
zoom
C
19
H
21
N
3
O
307.38954
26
23
0
0
610081
zoom
C
19
H
21
N
3
O
307.3895
26
15
0
0
652932
zoom
C
19
H
21
N
3
O
307.3895
25
14
0
0
297291
zoom
C
19
H
21
N
3
O
307.3895
25
15
0
0
577508
zoom
C
19
H
21
N
3
O
307.3895
25
14
0
0
1
2
3
4
5
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