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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+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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-e
+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
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M+Na
M+NH4
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M-.
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Found 1864 results
Search term:
MF = 'C_{19}H_{27}N_{5}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2008
- 0/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
111
348
364
13
26022615
zoom
C
19
H
27
N
5
O
4
389.4488
21
21
0
0
11163373
- 0/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
19
13
0
0
2414609
- 0/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
19
11
0
0
32701337
- 0/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
19
19
0
0
2414043
- 0/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
17
11
0
0
11162575
zoom
C
19
H
27
N
5
O
4
389.4488
17
11
0
0
21932701
zoom
C
19
H
27
N
5
O
4
389.4488
16
9
0
0
11068139
zoom
C
19
H
27
N
5
O
4
389.4488
15
9
0
0
11090420
zoom
C
19
H
27
N
5
O
4
389.4488
15
9
0
0
5332742
zoom
C
19
H
27
N
5
O
4
389.44878
14
11
0
0
32699543
zoom
C
19
H
27
N
5
O
4
389.4488
14
15
0
0
5832336
zoom
C
19
H
27
N
5
O
4
389.4488
13
11
0
0
26043399
zoom
C
19
H
27
N
5
O
4
389.4488
13
10
0
0
25044733
- 0/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
12
15
0
0
1899488
zoom
C
19
H
27
N
5
O
4
389.4488
12
9
0
0
7720700
zoom
C
19
H
27
N
5
O
4
389.4488
11
8
0
0
26043733
zoom
C
19
H
27
N
5
O
4
389.4488
11
8
0
0
21931183
zoom
C
19
H
27
N
5
O
4
389.4488
11
10
0
0
5036724
- 1/1 defined
zoom
C
19
H
27
N
5
O
4
389.4488
10
12
0
0
1
2
3
4
5
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