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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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Found 2569 results
Search term:
MF = 'C_{21}H_{19}ClN_{4}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
29785291
zoom
C
21
H
19
ClN
4
O
2
394.8542
66
63
0
0
8106191
zoom
C
21
H
19
ClN
4
O
2
394.8542
54
37
0
0
2878619
zoom
C
21
H
19
ClN
4
O
2
394.85416
53
92
0
0
28535096
zoom
C
21
H
19
ClN
4
O
2
394.8542
31
14
0
0
578107
zoom
C
21
H
19
ClN
4
O
2
394.8542
26
15
0
0
24589618
zoom
C
21
H
19
ClN
4
O
2
394.8542
24
20
0
0
1655128
zoom
C
21
H
19
ClN
4
O
2
394.8542
23
14
0
0
2931783
zoom
C
21
H
19
ClN
4
O
2
394.85416
22
18
0
0
1079795
zoom
C
21
H
19
ClN
4
O
2
394.8542
21
14
0
0
1530073
zoom
C
21
H
19
ClN
4
O
2
394.8542
21
15
0
0
577337
zoom
C
21
H
19
ClN
4
O
2
394.8542
19
12
0
0
1472047
zoom
C
21
H
19
ClN
4
O
2
394.8542
19
14
0
0
2408193
- 0/1 defined
zoom
C
21
H
19
ClN
4
O
2
394.8542
19
12
0
0
1451289
zoom
C
21
H
19
ClN
4
O
2
394.8542
18
11
0
0
2962010
zoom
C
21
H
19
ClN
4
O
2
394.85416
18
11
0
0
2245029
- 0/1 defined
zoom
C
21
H
19
ClN
4
O
2
394.85416
17
13
0
0
2905127
zoom
C
21
H
19
ClN
4
O
2
394.85416
17
11
0
0
1452913
zoom
C
21
H
19
ClN
4
O
2
394.8542
17
11
0
0
1517097
zoom
C
21
H
19
ClN
4
O
2
394.8542
17
11
0
0
1529371
zoom
C
21
H
19
ClN
4
O
2
394.8542
17
11
0
0
1
2
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5
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