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ChemSpider
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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
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M+Na
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M-H
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+e
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M+CH3CNH
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Found 3765 results
Search term:
MF = 'C_{21}H_{21}ClN_{4}O_{3}'
1
2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4357
zoom
C
21
H
21
ClN
4
O
3
412.8694
60
79
0
0
1456511
zoom
C
21
H
21
ClN
4
O
3
412.8694
22
15
0
0
2252922
zoom
C
21
H
21
ClN
4
O
3
412.86944
21
15
0
0
4504232
zoom
C
21
H
21
ClN
4
O
3
412.8694
19
13
0
0
5266945
zoom
C
21
H
21
ClN
4
O
3
412.8694
18
11
0
0
2416502
zoom
C
21
H
21
ClN
4
O
3
412.8694
18
9
0
0
4156919
zoom
C
21
H
21
ClN
4
O
3
412.86944
18
13
0
0
2416504
zoom
C
21
H
21
ClN
4
O
3
412.8694
17
9
0
0
12250560
zoom
C
21
H
21
ClN
4
O
3
412.8694
17
11
0
0
4601380
zoom
C
21
H
21
ClN
4
O
3
412.8694
16
14
0
0
4779668
zoom
C
21
H
21
ClN
4
O
3
412.8694
16
7
0
0
5001647
- 0/2 defined
zoom
C
21
H
21
ClN
4
O
3
412.8694
16
13
0
0
3057159
- 0/1 defined
zoom
C
21
H
21
ClN
4
O
3
412.8694
16
15
0
0
560025
- 0/1 defined
zoom
C
21
H
21
ClN
4
O
3
412.8694
16
10
0
0
7892019
zoom
C
21
H
21
ClN
4
O
3
412.8694
16
11
0
0
2496623
zoom
C
21
H
21
ClN
4
O
3
412.8694
15
11
0
0
5001667
- 0/2 defined
zoom
C
21
H
21
ClN
4
O
3
412.8694
15
12
0
0
5262270
zoom
C
21
H
21
ClN
4
O
3
412.8694
15
14
0
0
18477154
- 0/1 defined
zoom
C
21
H
21
ClN
4
O
3
412.8694
15
11
0
0
6341290
zoom
C
21
H
21
ClN
4
O
3
412.8694
15
11
0
0
1
2
3
4
5
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