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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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M+CH3CNH
M+CH3OH2
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M+Na
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+e
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Found 3269 results
Search term:
MF = 'C_{20}H_{28}N_{4}O_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4194026
zoom
C
20
H
28
N
4
O
3
S
404.52632
30
16
0
0
2223918
- 0/1 defined
zoom
C
20
H
28
N
4
O
3
S
404.52632
28
19
0
0
2236862
zoom
C
20
H
28
N
4
O
3
S
404.52632
27
18
0
0
917162
zoom
C
20
H
28
N
4
O
3
S
404.5263
26
16
0
0
915067
zoom
C
20
H
28
N
4
O
3
S
404.5263
25
15
0
0
1623007
- 0/1 defined
zoom
C
20
H
28
N
4
O
3
S
404.5263
23
16
0
0
2231052
- 0/2 defined
zoom
C
20
H
28
N
4
O
3
S
404.52632
22
15
0
0
572601
zoom
C
20
H
28
N
4
O
3
S
404.5263
22
15
0
0
3965021
zoom
C
20
H
28
N
4
O
3
S
404.5263
22
13
0
0
5000254
zoom
C
20
H
28
N
4
O
3
S
404.5263
20
12
0
0
573893
zoom
C
20
H
28
N
4
O
3
S
404.5263
19
13
0
0
4984753
zoom
C
20
H
28
N
4
O
3
S
404.5263
18
10
0
0
4470074
- 0/1 defined
zoom
C
20
H
28
N
4
O
3
S
404.52632
16
13
0
0
931879
zoom
C
20
H
28
N
4
O
3
S
404.5263
16
10
0
0
2427312
zoom
C
20
H
28
N
4
O
3
S
404.5263
16
8
0
0
2853823
- 0/1 defined
zoom
C
20
H
28
N
4
O
3
S
404.52632
15
11
0
0
3287989
- 0/1 defined
zoom
C
20
H
28
N
4
O
3
S
404.5263
15
11
0
0
3734138
zoom
C
20
H
28
N
4
O
3
S
404.52632
15
10
0
0
2427197
zoom
C
20
H
28
N
4
O
3
S
404.5263
15
7
0
0
1873291
zoom
C
20
H
28
N
4
O
3
S
404.5263
15
11
0
0
1
2
3
4
5
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