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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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M-H
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+e
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M+CH3CNH
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Found 7904 results
Search term:
MF = 'C_{20}H_{23}N_{3}O_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1404643
zoom
C
20
H
23
N
3
O
4
S
401.4793
29
17
0
0
858336
zoom
C
20
H
23
N
3
O
4
S
401.4793
27
22
0
0
2156768
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
26
18
0
0
2192249
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
26
18
0
0
2219107
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
26
19
0
0
2226219
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
26
16
0
0
1214620
zoom
C
20
H
23
N
3
O
4
S
401.4793
25
19
0
0
2235798
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
24
19
0
0
977069
zoom
C
20
H
23
N
3
O
4
S
401.4793
24
18
0
0
1008904
zoom
C
20
H
23
N
3
O
4
S
401.4793
24
16
0
0
4101261
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
24
15
0
0
4456341
zoom
C
20
H
23
N
3
O
4
S
401.47932
23
16
0
0
4456585
zoom
C
20
H
23
N
3
O
4
S
401.47932
23
17
0
0
1028411
zoom
C
20
H
23
N
3
O
4
S
401.4793
23
15
0
0
2253774
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
23
18
0
0
2201495
zoom
C
20
H
23
N
3
O
4
S
401.47932
23
16
0
0
2205514
- 0/1 defined
zoom
C
20
H
23
N
3
O
4
S
401.47932
23
19
0
0
882213
zoom
C
20
H
23
N
3
O
4
S
401.4793
23
16
0
0
919482
zoom
C
20
H
23
N
3
O
4
S
401.4793
23
15
0
0
926721
zoom
C
20
H
23
N
3
O
4
S
401.4793
23
14
0
0
1
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4
5
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