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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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+e
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Found 1306 results
Search term:
MF = 'C_{23}H_{20}N_{4}O_{5}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1027655
zoom
C
23
H
20
N
4
O
5
S
464.4937
27
19
0
0
1370931
zoom
C
23
H
20
N
4
O
5
S
464.4937
23
14
0
0
4077809
zoom
C
23
H
20
N
4
O
5
S
464.4937
22
13
0
0
851435
zoom
C
23
H
20
N
4
O
5
S
464.4937
22
12
0
0
853687
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
13
0
0
968298
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
13
0
0
4155317
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
13
0
0
4162787
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
15
0
0
4602474
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
15
0
0
1501106
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
12
0
0
4771953
- 0/1 defined
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
16
0
0
12247210
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
12
0
0
567009
zoom
C
23
H
20
N
4
O
5
S
464.4937
21
12
0
0
4688219
- 0/1 defined
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
15
0
0
4752443
- 0/1 defined
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
13
0
0
4758490
- 0/1 defined
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
13
0
0
1001469
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
12
0
0
1083691
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
16
0
0
1134849
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
13
0
0
1181252
zoom
C
23
H
20
N
4
O
5
S
464.4937
20
11
0
0
1
2
3
4
5
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