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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
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 329 results
Search term:
MF = 'C_{21}H_{23}ClN_{4}O_{4}S_{2}'
1
2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2141165
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
17
11
0
0
560697
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
16
8
0
0
2203087
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
13
10
0
0
4411713
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
13
10
0
0
18474532
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
12
10
0
0
1594656
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
12
8
0
0
4299695
- 0/1 defined
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
12
8
0
0
3176563
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
12
8
0
0
3979628
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
12
8
0
0
980544
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
11
5
0
0
4041230
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
11
8
0
0
4042242
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
11
8
0
0
22540707
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
10
8
0
0
22874461
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
10
7
0
0
10883845
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
10
8
0
0
4007852
zoom
C
21
H
23
ClN
4
O
4
S
2
495.01472
10
7
0
0
3274828
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
10
7
0
0
3320567
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
10
7
0
0
11147180
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
10
8
0
0
11016039
zoom
C
21
H
23
ClN
4
O
4
S
2
495.0147
9
8
0
0
1
2
3
4
5
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