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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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Nominal Mass:
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+H+
+2H+
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Average Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 8048 results
Search term:
MF = 'C_{19}H_{19}N_{3}O'
1
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9682
zoom
C
19
H
19
N
3
O
305.3737
72
152
1
0
87100
zoom
C
19
H
19
N
3
O
305.3737
51
36
0
0
2513023
zoom
C
19
H
19
N
3
O
305.3737
44
34
0
0
4582440
zoom
C
19
H
19
N
3
O
305.3737
44
31
0
0
3281765
zoom
C
19
H
19
N
3
O
305.3737
43
32
0
0
3435403
zoom
C
19
H
19
N
3
O
305.37366
41
30
0
0
23632010
zoom
C
19
H
19
N
3
O
305.3737
37
26
0
0
3651945
- 0/1 defined
zoom
C
19
H
19
N
3
O
305.37366
36
26
0
0
601860
zoom
C
19
H
19
N
3
O
305.3737
32
24
0
0
2218061
- 0/1 defined
zoom
C
19
H
19
N
3
O
305.37366
30
18
0
0
3940828
- 0/1 defined
zoom
C
19
H
19
N
3
O
305.3737
30
17
0
0
3941648
- 0/1 defined
zoom
C
19
H
19
N
3
O
305.3737
29
16
0
0
584503
zoom
C
19
H
19
N
3
O
305.3737
29
20
0
0
3267341
- 0/1 defined
zoom
C
19
H
19
N
3
O
305.3737
29
19
0
0
21073937
zoom
C
19
H
19
N
3
O
305.3737
28
19
0
0
2259464
zoom
C
19
H
19
N
3
O
305.37366
28
16
0
0
684718
zoom
C
19
H
19
N
3
O
305.3737
28
14
0
0
512553
- 0/2 defined
zoom
C
19
H
19
N
3
O
305.3737
27
21
0
0
2665877
- 0/1 defined
zoom
C
19
H
19
N
3
O
305.3737
27
20
0
0
26052893
zoom
C
19
H
19
N
3
O
305.3737
27
22
0
0
1
2
3
4
5
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