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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
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M+Na
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M-H
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+e
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Found 641 results
Search term:
MF = 'C_{21}H_{22}Cl_{2}N_{4}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9893722
- 1/1 defined
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
56
46
0
0
1651604
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
20
16
0
0
2492496
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
18
12
0
0
35143273
- 0/1 defined
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
18
14
0
0
1227556
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
17
16
0
0
4058855
zoom
C
21
H
22
Cl
2
N
4
O
2
433.33098
16
10
0
0
1227559
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
15
14
0
0
2101168
zoom
C
21
H
22
Cl
2
N
4
O
2
433.33098
15
11
0
0
12234714
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
14
9
0
0
17766183
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
14
12
0
0
20239423
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
13
8
0
0
3985227
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
13
8
0
0
8021432
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
12
8
0
0
21584669
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
12
10
0
0
10919398
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
11
7
0
0
7831847
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
11
8
0
0
7860792
- 0/1 defined
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
10
8
0
0
20774656
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
10
8
0
0
5281184
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
10
8
0
0
29352508
- 0/1 defined
zoom
C
21
H
22
Cl
2
N
4
O
2
433.331
10
8
0
0
1
2
3
4
5
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