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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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+e
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M+CH3CNH
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Found 318 results
Search term:
MF = 'C_{20}H_{19}ClN_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2005991
zoom
C
20
H
19
ClN
4
350.8447
84
183
1144
47
23209311
zoom
C
20
H
19
ClN
4
350.8447
28
30
0
0
67972
zoom
C
20
H
19
ClN
4
350.84466
28
31
0
0
17478700
zoom
C
20
H
19
ClN
4
350.8447
17
20
0
0
21363506
zoom
C
20
H
19
ClN
4
350.8447
15
9
0
0
21366719
zoom
C
20
H
19
ClN
4
350.8447
15
10
0
0
1495306
zoom
C
20
H
19
ClN
4
350.8447
15
9
0
0
1519093
zoom
C
20
H
19
ClN
4
350.8447
15
9
0
0
1519149
zoom
C
20
H
19
ClN
4
350.8447
15
9
0
0
1528871
zoom
C
20
H
19
ClN
4
350.8447
15
11
0
0
4785449
- 0/1 defined
zoom
C
20
H
19
ClN
4
350.8447
14
12
0
0
4868770
- 0/1 defined
zoom
C
20
H
19
ClN
4
350.8447
13
11
0
0
1658255
zoom
C
20
H
19
ClN
4
350.8447
12
7
0
0
5665529
zoom
C
20
H
19
ClN
4
350.8447
11
8
0
0
2359823
zoom
C
20
H
19
ClN
4
350.84466
11
6
0
0
4715636
- 0/1 defined
zoom
C
20
H
19
ClN
4
350.8447
11
7
0
0
9753
zoom
C
20
H
19
ClN
4
350.84466
11
517
0
0
22250996
- 0/1 defined
zoom
C
20
H
19
ClN
4
350.8447
10
8
0
0
11765294
zoom
C
20
H
19
ClN
4
350.8447
9
7
0
0
26012447
- 0/1 defined
zoom
C
20
H
19
ClN
4
350.8447
8
7
0
0
1
2
3
4
5
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