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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
M+.
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M+Na
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+e
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Found 8467 results
Search term:
MF = 'C_{19}H_{21}N_{3}O_{4}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2138019
zoom
C
19
H
21
N
3
O
4
S
387.45274
37
21
0
0
2154163
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
34
20
0
0
1639920
zoom
C
19
H
21
N
3
O
4
S
387.4527
33
20
0
0
2245726
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
27
22
0
0
2412860
zoom
C
19
H
21
N
3
O
4
S
387.4527
26
17
0
0
2193633
zoom
C
19
H
21
N
3
O
4
S
387.45274
25
14
0
0
919079
zoom
C
19
H
21
N
3
O
4
S
387.4527
25
16
0
0
1027826
zoom
C
19
H
21
N
3
O
4
S
387.4527
25
18
0
0
1109588
zoom
C
19
H
21
N
3
O
4
S
387.4527
24
17
0
0
865023
zoom
C
19
H
21
N
3
O
4
S
387.4527
24
17
0
0
873037
zoom
C
19
H
21
N
3
O
4
S
387.4527
24
17
0
0
2168115
- 0/2 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
24
18
0
0
2179237
zoom
C
19
H
21
N
3
O
4
S
387.45274
24
15
0
0
4991053
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.4527
24
16
0
0
2396585
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
24
15
0
0
2204675
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
23
17
0
0
2224514
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
23
19
0
0
2234492
- 0/1 defined
zoom
C
19
H
21
N
3
O
4
S
387.45274
23
19
0
0
2246963
zoom
C
19
H
21
N
3
O
4
S
387.45274
23
17
0
0
1653218
zoom
C
19
H
21
N
3
O
4
S
387.4527
23
16
0
0
1
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