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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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M+CH3OH2
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+e
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Found 73 results
Search term:
MF = 'C_{18}H_{20}N_{4}O_{7}S_{2}'
1
2
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4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1489457
zoom
C
18
H
20
N
4
O
7
S
2
468.504
20
11
0
0
1620957
zoom
C
18
H
20
N
4
O
7
S
2
468.504
20
14
0
0
4018715
zoom
C
18
H
20
N
4
O
7
S
2
468.504
12
9
0
0
12665873
zoom
C
18
H
20
N
4
O
7
S
2
468.504
12
11
0
0
4016856
zoom
C
18
H
20
N
4
O
7
S
2
468.504
11
8
0
0
11759095
zoom
C
18
H
20
N
4
O
7
S
2
468.504
11
7
0
0
1461479
zoom
C
18
H
20
N
4
O
7
S
2
468.504
10
9
0
0
22106958
zoom
C
18
H
20
N
4
O
7
S
2
468.504
9
7
0
0
30090759
zoom
C
18
H
20
N
4
O
7
S
2
468.504
7
7
0
0
7887495
zoom
C
18
H
20
N
4
O
7
S
2
468.504
6
4
0
0
7960571
zoom
C
18
H
20
N
4
O
7
S
2
468.504
6
4
0
0
11793365
zoom
C
18
H
20
N
4
O
7
S
2
468.504
3
2
0
0
4164550
zoom
C
18
H
20
N
4
O
7
S
2
468.504
3
2
0
0
4409639
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
1
0
0
3326427
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
1
0
0
3875426
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
1
0
0
33604311
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
2
0
0
66689760
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
1
0
0
66689761
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
1
0
0
17201852
zoom
C
18
H
20
N
4
O
7
S
2
468.504
2
1
0
0
1
2
3
4
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