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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 9045 results
Search term:
MF = 'C_{20}H_{22}N_{4}O_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
29362221
- 2/2 defined
zoom
C
20
H
22
N
4
O
3
S
398.4787
54
50
0
0
962715
zoom
C
20
H
22
N
4
O
3
S
398.4787
27
16
0
0
956724
zoom
C
20
H
22
N
4
O
3
S
398.4787
26
15
0
0
2234654
zoom
C
20
H
22
N
4
O
3
S
398.47868
26
17
0
0
861758
zoom
C
20
H
22
N
4
O
3
S
398.4787
25
15
0
0
881599
zoom
C
20
H
22
N
4
O
3
S
398.4787
25
17
0
0
2046366
zoom
C
20
H
22
N
4
O
3
S
398.47868
24
19
0
0
4101028
- 0/1 defined
zoom
C
20
H
22
N
4
O
3
S
398.47868
24
16
0
0
4663359
zoom
C
20
H
22
N
4
O
3
S
398.4787
24
14
0
0
4748179
zoom
C
20
H
22
N
4
O
3
S
398.4787
24
16
0
0
2198098
- 0/1 defined
zoom
C
20
H
22
N
4
O
3
S
398.4787
23
14
0
0
2210302
- 0/1 defined
zoom
C
20
H
22
N
4
O
3
S
398.47868
23
18
0
0
3472193
zoom
C
20
H
22
N
4
O
3
S
398.47868
23
22
0
0
1101280
zoom
C
20
H
22
N
4
O
3
S
398.4787
23
16
0
0
1236069
zoom
C
20
H
22
N
4
O
3
S
398.4787
23
16
0
0
926147
zoom
C
20
H
22
N
4
O
3
S
398.4787
23
12
0
0
1087290
zoom
C
20
H
22
N
4
O
3
S
398.4787
22
14
0
0
915691
zoom
C
20
H
22
N
4
O
3
S
398.4787
22
16
0
0
861782
zoom
C
20
H
22
N
4
O
3
S
398.4787
22
13
0
0
2220220
- 0/1 defined
zoom
C
20
H
22
N
4
O
3
S
398.47868
22
14
0
0
1
2
3
4
5
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