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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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+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-.
M+Cl
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Found 151 results
Search term:
MF = 'C_{19}H_{25}N_{2}O_{4}'
1
2
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1754528
zoom
C
19
H
25
N
2
O
4
345.4133
2
2
0
0
2600162
zoom
C
19
H
25
N
2
O
4
345.4123
2
1
0
0
3508028
zoom
C
19
H
25
N
2
O
4
345.4128
2
1
0
0
5296409
zoom
C
19
H
25
N
2
O
4
345.4128
2
2
0
0
7066644
zoom
C
19
H
25
N
2
O
4
345.4123
2
1
0
0
21234590
- 2/2 defined
zoom
C
19
H
25
N
2
O
4
345.4123
2
1
0
0
48818
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7390272
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7485260
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7485326
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7575251
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7604767
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7689583
- 1/1 defined
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
5355268
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
5622317
- 1/1 defined
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7048021
- 1/1 defined
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
7048023
- 1/1 defined
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
3928996
- 0/1 defined
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
3929794
zoom
C
19
H
25
N
2
O
4
345.4123
1
1
0
0
2861345
- 0/1 defined
zoom
C
19
H
25
N
2
O
4
345.4128
1
1
0
0
1
2
3
4
5
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