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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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-2H+
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+H+
+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-H
M+acetate
M-.
M+Cl
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Found 27596 results
Search term:
MF = 'C_{19}H_{23}NO_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3545
- 0/1 defined
zoom
C
19
H
23
NO
2
297.3914
73
87
0
0
63125
zoom
C
19
H
23
NO
2
297.3914
54
52
1
0
29272347
- 0/1 defined
zoom
C
19
H
23
NO
2
297.3914
47
40
0
0
28467042
zoom
C
19
H
23
NO
2
297.3914
45
32
0
0
508092
- 0/4 defined
zoom
C
19
H
23
NO
2
297.3914
45
35
0
0
2113760
- 0/4 defined
zoom
C
19
H
23
NO
2
297.39142
43
30
0
0
660717
zoom
C
19
H
23
NO
2
297.3914
38
24
0
0
28289962
- 0/1 defined
zoom
C
19
H
23
NO
2
297.3914
38
24
0
0
2129247
- 0/1 defined
zoom
C
19
H
23
NO
2
297.39142
36
31
0
0
630593
zoom
C
19
H
23
NO
2
297.3914
35
23
0
0
628611
zoom
C
19
H
23
NO
2
297.3914
34
24
0
0
125890
zoom
C
19
H
23
NO
2
297.3914
34
28
0
0
29971
- 0/1 defined
zoom
C
19
H
23
NO
2
297.3914
34
36
0
0
59295
- 5/5 defined
zoom
C
19
H
23
NO
2
297.3914
34
35
3
1
19392
- 0/1 defined
zoom
C
19
H
23
NO
2
297.3914
33
46
0
0
592552
zoom
C
19
H
23
NO
2
297.3914
32
16
0
0
1679843
zoom
C
19
H
23
NO
2
297.3914
32
22
0
0
2126850
- 0/1 defined
zoom
C
19
H
23
NO
2
297.39142
32
26
0
0
2125739
- 0/1 defined
zoom
C
19
H
23
NO
2
297.39142
31
20
0
0
2125859
- 0/1 defined
zoom
C
19
H
23
NO
2
297.39142
31
18
0
0
1
2
3
4
5
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