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ChemSpider
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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
+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
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Found 92 results
Search term:
MF = 'C_{18}H_{27}N_{4}O_{2}'
1
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2811577
zoom
C
18
H
27
N
4
O
2
331.43258
3
1
0
0
7011277
zoom
C
18
H
27
N
4
O
2
331.432
2
1
0
0
7011283
zoom
C
18
H
27
N
4
O
2
331.432
2
1
0
0
7011328
zoom
C
18
H
27
N
4
O
2
331.432
2
1
0
0
7050024
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
7061040
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
7266835
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
7615725
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
7615729
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
4628585
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
5311886
zoom
C
18
H
27
N
4
O
2
331.43258
1
1
0
0
5449598
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
5514230
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
5514232
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
5672822
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
6270256
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
1429747
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
1474687
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
1474689
- 1/1 defined
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
1835731
zoom
C
18
H
27
N
4
O
2
331.432
1
1
0
0
1
2
3
4
5
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