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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
M+.
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M+Na
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+e
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Found 2599 results
Search term:
MF = 'C_{21}H_{28}N_{4}O_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2161732
zoom
C
21
H
28
N
4
O
4
S
432.53642
25
27
0
0
2163924
- 0/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.53642
22
25
0
0
2362405
- 0/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.53642
22
27
0
0
1662310
zoom
C
21
H
28
N
4
O
4
S
432.5364
21
23
0
0
2362392
- 0/2 defined
zoom
C
21
H
28
N
4
O
4
S
432.53642
21
28
0
0
2362391
- 0/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.53642
20
25
0
0
2248963
zoom
C
21
H
28
N
4
O
4
S
432.53642
20
22
0
0
2246077
zoom
C
21
H
28
N
4
O
4
S
432.53642
19
21
0
0
2253541
zoom
C
21
H
28
N
4
O
4
S
432.53642
19
21
0
0
2251536
- 0/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.53642
18
20
0
0
2219872
zoom
C
21
H
28
N
4
O
4
S
432.53642
18
20
0
0
2233521
zoom
C
21
H
28
N
4
O
4
S
432.53642
17
20
0
0
2245418
zoom
C
21
H
28
N
4
O
4
S
432.53642
17
20
0
0
579296
- 1/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.5364
17
20
0
0
2427202
- 0/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.5364
17
18
0
0
3275604
- 0/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.5364
17
21
0
0
4238884
zoom
C
21
H
28
N
4
O
4
S
432.53642
17
19
0
0
1201103
zoom
C
21
H
28
N
4
O
4
S
432.5364
16
18
0
0
1515847
zoom
C
21
H
28
N
4
O
4
S
432.5364
16
16
0
0
579264
- 1/1 defined
zoom
C
21
H
28
N
4
O
4
S
432.5364
16
19
0
0
1
2
3
4
5
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