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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
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M-H
M+acetate
M-.
M+Cl
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Found 220 results
Search term:
MF = 'C_{21}H_{25}N_{2}O'
1
2
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4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1769226
zoom
C
21
H
25
N
2
O
321.4355
5
2
0
0
2699210
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.436
5
1
0
0
2737270
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.436
4
1
0
0
3277787
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.4355
4
1
0
0
372643
- 0/3 defined
zoom
C
21
H
25
N
2
O
321.4355
4
3
0
0
3364763
zoom
C
21
H
25
N
2
O
321.436
4
3
0
0
3407931
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.436
4
2
0
0
3813414
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.4355
4
1
0
0
3879442
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.4355
4
1
0
0
4735674
zoom
C
21
H
25
N
2
O
321.4355
4
3
0
0
3585277
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.436
4
2
0
0
3722901
zoom
C
21
H
25
N
2
O
321.436
3
1
0
0
17463291
- 3/4 defined
zoom
C
21
H
25
N
2
O
321.4355
3
1
0
0
3451972
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.436
3
1
0
0
3497373
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.436
3
1
0
0
757878
zoom
C
21
H
25
N
2
O
321.4355
3
1
0
0
2652297
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.4355
3
1
0
0
2668764
- 0/2 defined
zoom
C
21
H
25
N
2
O
321.436
3
1
0
0
3325331
- 0/1 defined
zoom
C
21
H
25
N
2
O
321.4355
3
1
0
0
2868567
zoom
C
21
H
25
N
2
O
321.436
3
1
0
0
1
2
3
4
5
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