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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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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
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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-.
M+Cl
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Found 8173 results
Search term:
MF = 'C_{19}H_{19}NO_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
17345415
- 1/1 defined
zoom
C
19
H
19
NO
3
309.3591
69
81
0
0
17345414
- 1/1 defined
zoom
C
19
H
19
NO
3
309.3591
49
58
0
0
2018471
zoom
C
19
H
19
NO
3
309.35906
46
54
0
0
26528542
- 0/1 defined
zoom
C
19
H
19
NO
3
309.3591
45
56
0
0
545525
zoom
C
19
H
19
NO
3
309.3591
43
53
0
0
4650310
zoom
C
19
H
19
NO
3
309.3591
43
55
0
0
5672700
zoom
C
19
H
19
NO
3
309.3591
41
50
0
0
682710
zoom
C
19
H
19
NO
3
309.3591
41
59
0
0
9133061
- 1/1 defined
zoom
C
19
H
19
NO
3
309.3591
40
47
0
0
26519475
zoom
C
19
H
19
NO
3
309.3591
40
45
0
0
602375
zoom
C
19
H
19
NO
3
309.3591
37
45
0
0
545573
zoom
C
19
H
19
NO
3
309.3591
34
40
0
0
24600368
- 0/2 defined
zoom
C
19
H
19
NO
3
309.3591
34
47
0
0
28535931
zoom
C
19
H
19
NO
3
309.3591
34
36
0
0
24021385
- 0/1 defined
zoom
C
19
H
19
NO
3
309.3591
33
45
0
0
141040
- 1/1 defined
zoom
C
19
H
19
NO
3
309.3591
33
39
0
0
2409267
zoom
C
19
H
19
NO
3
309.3591
32
38
0
0
683725
zoom
C
19
H
19
NO
3
309.3591
31
35
0
0
617269
zoom
C
19
H
19
NO
3
309.3591
31
38
0
0
637514
zoom
C
19
H
19
NO
3
309.3591
31
39
0
0
1
2
3
4
5
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