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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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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 765 results
Search term:
MF = 'C_{20}H_{21}ClN_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
998717
zoom
C
20
H
21
ClN
4
352.8605
27
15
0
0
1693930
zoom
C
20
H
21
ClN
4
352.8605
27
15
0
0
912089
zoom
C
20
H
21
ClN
4
352.8605
24
15
0
0
911334
zoom
C
20
H
21
ClN
4
352.8605
16
12
0
0
891977
zoom
C
20
H
21
ClN
4
352.8605
14
7
0
0
1191703
zoom
C
20
H
21
ClN
4
352.8605
14
7
0
0
1191790
zoom
C
20
H
21
ClN
4
352.8605
14
7
0
0
1191771
zoom
C
20
H
21
ClN
4
352.8605
13
6
0
0
4868771
- 0/2 defined
zoom
C
20
H
21
ClN
4
352.8605
13
11
0
0
9799265
zoom
C
20
H
21
ClN
4
352.8605
11
8
0
0
20463539
- 0/2 defined
zoom
C
20
H
21
ClN
4
352.8605
11
8
0
0
22939133
zoom
C
20
H
21
ClN
4
352.8605
11
7
0
0
8082180
zoom
C
20
H
21
ClN
4
352.8605
10
7
0
0
931566
zoom
C
20
H
21
ClN
4
352.8605
10
6
0
0
7848922
zoom
C
20
H
21
ClN
4
352.8605
9
6
0
0
11114690
zoom
C
20
H
21
ClN
4
352.8605
9
6
0
0
30438311
zoom
C
20
H
21
ClN
4
352.8605
9
6
0
0
30927577
zoom
C
20
H
21
ClN
4
352.8605
8
8
0
0
29537640
zoom
C
20
H
21
ClN
4
352.8605
8
8
0
0
29641678
zoom
C
20
H
21
ClN
4
352.8605
8
7
0
0
1
2
3
4
5
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