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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)
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
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+e
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M+CH3CNH
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Found 34 results
Search term:
MF = 'C_{21}H_{21}ClF_{2}N_{4}O_{4}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2142772
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656464
25
15
0
0
7987045
- 2/2 defined
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
15
17
0
0
29340645
- 1/2 defined
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
8
4
0
0
8474127
- 0/2 defined
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
6
7
0
0
57263818
- 2/2 defined
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
3
1
0
0
61720669
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
3
3
0
0
66794862
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66794865
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66794866
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857596
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857600
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857627
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857637
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857638
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857647
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66857656
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
66971429
- 0/1 defined
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
1
0
0
76914158
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
2
0
0
34326918
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
2
2
0
0
127676332
zoom
C
21
H
21
ClF
2
N
4
O
4
466.8656
1
1
0
0
1
2
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