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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+CH3CNH
M+CH3OH2
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M+Na
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+e
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Found 75 results
Search term:
MF = 'C_{18}H_{16}N_{4}O_{4}S_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1494407
zoom
C
18
H
16
N
4
O
4
S
3
448.539
22
12
0
0
1272613
zoom
C
18
H
16
N
4
O
4
S
3
448.539
21
14
0
0
1274212
zoom
C
18
H
16
N
4
O
4
S
3
448.539
21
12
0
0
1507082
zoom
C
18
H
16
N
4
O
4
S
3
448.539
19
12
0
0
1698160
zoom
C
18
H
16
N
4
O
4
S
3
448.539
17
12
0
0
4747436
zoom
C
18
H
16
N
4
O
4
S
3
448.539
14
10
0
0
1615138
zoom
C
18
H
16
N
4
O
4
S
3
448.539
13
10
0
0
8087179
- 2/2 defined
zoom
C
18
H
16
N
4
O
4
S
3
448.539
12
12
0
0
22278980
zoom
C
18
H
16
N
4
O
4
S
3
448.539
12
10
0
0
22279121
zoom
C
18
H
16
N
4
O
4
S
3
448.539
12
11
0
0
3744893
zoom
C
18
H
16
N
4
O
4
S
3
448.53904
11
9
0
0
4018920
zoom
C
18
H
16
N
4
O
4
S
3
448.53904
11
8
0
0
2092421
zoom
C
18
H
16
N
4
O
4
S
3
448.53904
10
8
0
0
18402838
zoom
C
18
H
16
N
4
O
4
S
3
448.539
10
8
0
0
18402840
zoom
C
18
H
16
N
4
O
4
S
3
448.539
10
8
0
0
21078334
zoom
C
18
H
16
N
4
O
4
S
3
448.539
10
8
0
0
31055113
zoom
C
18
H
16
N
4
O
4
S
3
448.539
10
7
0
0
26564434
zoom
C
18
H
16
N
4
O
4
S
3
448.539
9
8
0
0
30550699
zoom
C
18
H
16
N
4
O
4
S
3
448.539
8
8
0
0
21966923
zoom
C
18
H
16
N
4
O
4
S
3
448.539
8
5
0
0
1
2
3
4
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