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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+CH3OH2
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+e
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Found 5779 results
Search term:
MF = 'C_{21}H_{20}N_{2}O_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
287064
zoom
C
21
H
20
N
2
O
3
S
380.4601
35
20
0
0
916269
zoom
C
21
H
20
N
2
O
3
S
380.4601
35
23
0
0
968152
zoom
C
21
H
20
N
2
O
3
S
380.4601
35
37
0
0
872789
zoom
C
21
H
20
N
2
O
3
S
380.4601
32
18
0
0
872796
zoom
C
21
H
20
N
2
O
3
S
380.4601
30
17
0
0
853222
zoom
C
21
H
20
N
2
O
3
S
380.4601
30
18
0
0
895296
zoom
C
21
H
20
N
2
O
3
S
380.4601
30
19
0
0
58955816
zoom
C
21
H
20
N
2
O
3
S
380.4601
30
32
0
0
1089613
zoom
C
21
H
20
N
2
O
3
S
380.4601
29
19
0
0
2131385
- 0/1 defined
zoom
C
21
H
20
N
2
O
3
S
380.4601
29
19
0
0
1405765
zoom
C
21
H
20
N
2
O
3
S
380.4601
28
18
0
0
974455
zoom
C
21
H
20
N
2
O
3
S
380.4601
28
18
0
0
1007000
zoom
C
21
H
20
N
2
O
3
S
380.4601
28
19
0
0
2179990
zoom
C
21
H
20
N
2
O
3
S
380.4601
27
17
0
0
2260665
zoom
C
21
H
20
N
2
O
3
S
380.4601
27
18
0
0
974452
zoom
C
21
H
20
N
2
O
3
S
380.4601
27
19
0
0
876648
zoom
C
21
H
20
N
2
O
3
S
380.4601
27
20
0
0
877208
zoom
C
21
H
20
N
2
O
3
S
380.4601
27
18
0
0
873049
zoom
C
21
H
20
N
2
O
3
S
380.4601
26
16
0
0
2400292
zoom
C
21
H
20
N
2
O
3
S
380.4601
26
13
0
0
1
2
3
4
5
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