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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+
-H+
+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
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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
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M-.
M+Cl
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Found 4164 results
Search term:
MF = 'C_{19}H_{21}N'
1
2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4384
zoom
C
19
H
21
N
263.3767
93
1500
1915
46
35514
zoom
C
19
H
21
N
263.3767
88
71
1
5
4805
zoom
C
19
H
21
N
263.3767
73
334
305
17
1155276
zoom
C
19
H
21
N
263.3767
44
30
0
1
13371404
zoom
C
19
H
21
N
263.3767
32
27
0
0
29434
zoom
C
19
H
21
N
263.3767
28
28
0
0
8055045
- 0/1 defined
zoom
C
19
H
21
N
263.3767
27
30
0
0
106651
- 0/2 defined
zoom
C
19
H
21
N
263.3767
26
42
1
0
1016140
zoom
C
19
H
21
N
263.3767
23
12
0
0
13668077
zoom
C
19
H
21
N
263.3767
23
17
0
0
3261716
zoom
C
19
H
21
N
263.3767
22
15
0
0
22324
- 0/1 defined
zoom
C
19
H
21
N
263.3767
22
23
0
0
86421
zoom
C
19
H
21
N
263.3767
21
20
0
0
9088855
zoom
C
19
H
21
N
263.3767
20
17
0
0
1363940
zoom
C
19
H
21
N
263.3767
16
11
0
0
26497406
- 0/1 defined
zoom
C
19
H
21
N
263.3767
16
13
0
0
21111952
- 0/1 defined
zoom
C
19
H
21
N
263.3767
12
10
0
0
2376384
- 0/4 defined
zoom
C
19
H
21
N
263.37674
12
6
0
0
4034681
- 0/1 defined
zoom
C
19
H
21
N
263.37674
11
8
0
0
2325569
- 3/3 defined
zoom
C
19
H
21
N
263.37674
10
10
0
0
1
2
3
4
5
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