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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 3759 results
Search term:
MF = 'C_{18}H_{20}N_{4}O_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
37998210
zoom
C
18
H
20
N
4
O
4
S
388.4408
36
30
0
0
914451
zoom
C
18
H
20
N
4
O
4
S
388.4408
32
20
0
0
2332786
zoom
C
18
H
20
N
4
O
4
S
388.4408
30
26
0
0
848847
zoom
C
18
H
20
N
4
O
4
S
388.4408
28
12
0
0
901834
zoom
C
18
H
20
N
4
O
4
S
388.4408
28
20
0
0
2254095
zoom
C
18
H
20
N
4
O
4
S
388.4408
27
18
0
0
943861
zoom
C
18
H
20
N
4
O
4
S
388.4408
26
15
0
0
1506590
zoom
C
18
H
20
N
4
O
4
S
388.4408
25
17
0
0
2385599
- 0/1 defined
zoom
C
18
H
20
N
4
O
4
S
388.4408
24
13
0
0
2515884
zoom
C
18
H
20
N
4
O
4
S
388.4408
24
15
0
0
562162
zoom
C
18
H
20
N
4
O
4
S
388.4408
24
13
0
0
933719
zoom
C
18
H
20
N
4
O
4
S
388.4408
23
15
0
0
977037
zoom
C
18
H
20
N
4
O
4
S
388.4408
23
14
0
0
3851497
zoom
C
18
H
20
N
4
O
4
S
388.4408
23
14
0
0
1124925
zoom
C
18
H
20
N
4
O
4
S
388.4408
22
15
0
0
1308997
zoom
C
18
H
20
N
4
O
4
S
388.4408
22
14
0
0
3163300
- 0/2 defined
zoom
C
18
H
20
N
4
O
4
S
388.4408
22
15
0
0
946960
zoom
C
18
H
20
N
4
O
4
S
388.4408
22
12
0
0
927510
zoom
C
18
H
20
N
4
O
4
S
388.4408
22
15
0
0
2415033
zoom
C
18
H
20
N
4
O
4
S
388.4408
20
12
0
0
1
2
3
4
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