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ChemSpider
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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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M+Na
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Found 426 results
Search term:
MF = 'C_{20}H_{18}N_{4}O_{5}S_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
20438
- 2/2 defined
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
49
54
0
0
1434154
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
27
17
0
0
1466604
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
26
17
0
0
2721331
- 0/1 defined
zoom
C
20
H
18
N
4
O
5
S
2
458.51072
20
13
0
0
2230113
- 0/1 defined
zoom
C
20
H
18
N
4
O
5
S
2
458.51072
19
15
0
0
2579224
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
19
11
0
0
4502906
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
19
13
0
0
1641739
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
19
13
0
0
1497944
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
18
13
0
0
17804944
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
18
13
0
0
1716649
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
17
12
0
0
3688877
zoom
C
20
H
18
N
4
O
5
S
2
458.51072
17
12
0
0
7874336
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
16
12
0
0
1716137
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
15
12
0
0
3967089
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
15
11
0
0
1762822
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
14
9
0
0
3744322
zoom
C
20
H
18
N
4
O
5
S
2
458.51072
14
11
0
0
3196402
- 0/4 defined
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
14
9
0
0
3570802
zoom
C
20
H
18
N
4
O
5
S
2
458.51072
14
11
0
0
12801516
zoom
C
20
H
18
N
4
O
5
S
2
458.5107
13
11
0
0
1
2
3
4
5
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