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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:
to
±
(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
min/max
+/-
Monoisotopic 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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Found 230 results
Search term:
MF = 'C_{14}H_{21}N_{2}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4919372
zoom
C
14
H
21
N
2
O
2
249.3282
5
2
0
0
371095
zoom
C
14
H
21
N
2
O
2
249.3282
4
3
0
0
2987245
- 0/3 defined
zoom
C
14
H
21
N
2
O
2
249.32874
4
1
0
0
2328437
- 0/1 defined
zoom
C
14
H
21
N
2
O
2
249.32874
3
3
0
0
42369
zoom
C
14
H
21
N
2
O
2
249.3282
2
2
0
0
2311049
zoom
C
14
H
21
N
2
O
2
249.32874
2
2
0
0
3716336
zoom
C
14
H
21
N
2
O
2
249.32874
2
1
0
0
4235034
zoom
C
14
H
21
N
2
O
2
249.32874
2
2
0
0
5216823
zoom
C
14
H
21
N
2
O
2
249.3282
2
2
0
0
5438630
- 2/3 defined
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
5490609
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
7122952
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
7122959
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
7167733
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
7168609
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
8999760
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
9098142
- 2/2 defined
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
9958394
zoom
C
14
H
21
N
2
O
2
249.3282
2
2
0
0
9992161
- 0/1 defined
zoom
C
14
H
21
N
2
O
2
249.3282
2
1
0
0
10054390
- 4/4 defined
zoom
C
14
H
21
N
2
O
2
249.3282
1
1
0
0
1
2
3
4
5
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