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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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+H+
+2H+
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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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Found 1115 results
Search term:
MF = 'C_{18}H_{20}N_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
615433
zoom
C
18
H
20
N
4
S
324.4432
32
16
0
0
26022695
- 0/1 defined
zoom
C
18
H
20
N
4
S
324.4432
32
29
0
0
2191349
zoom
C
18
H
20
N
4
S
324.4432
26
16
0
0
22884267
zoom
C
18
H
20
N
4
S
324.4432
25
25
0
0
766131
zoom
C
18
H
20
N
4
S
324.4432
24
12
0
0
815476
zoom
C
18
H
20
N
4
S
324.4432
24
20
0
0
1162869
zoom
C
18
H
20
N
4
S
324.4432
23
13
0
0
618308
zoom
C
18
H
20
N
4
S
324.4432
22
12
0
0
614126
zoom
C
18
H
20
N
4
S
324.4432
22
12
0
0
17824823
zoom
C
18
H
20
N
4
S
324.4432
22
15
0
0
5263092
zoom
C
18
H
20
N
4
S
324.4432
22
17
0
0
2204579
zoom
C
18
H
20
N
4
S
324.4432
22
17
0
0
1237424
zoom
C
18
H
20
N
4
S
324.4432
21
15
0
0
588259
zoom
C
18
H
20
N
4
S
324.4432
21
11
0
0
658011
zoom
C
18
H
20
N
4
S
324.4432
21
12
0
0
766332
zoom
C
18
H
20
N
4
S
324.4432
20
15
0
0
1214964
zoom
C
18
H
20
N
4
S
324.4432
19
17
0
0
2087030
zoom
C
18
H
20
N
4
S
324.4432
19
12
0
0
4096930
zoom
C
18
H
20
N
4
S
324.4432
18
9
0
0
7909928
zoom
C
18
H
20
N
4
S
324.4432
18
10
0
0
1
2
3
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