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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)
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M+CH3CNH
M+CH3OH2
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+e
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Found 556 results
Search term:
MF = 'C_{21}H_{19}N_{5}O_{3}S_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
941959
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
23
14
0
0
4883555
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
21
15
0
0
3185953
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
19
10
0
0
1607644
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
19
14
0
0
12255460
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
18
10
0
0
4773157
- 0/1 defined
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
18
11
0
0
2245213
zoom
C
21
H
19
N
5
O
3
S
2
453.53726
17
14
0
0
1734384
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
16
9
0
0
1907780
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
10
0
0
1654724
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
11
0
0
562696
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
8
0
0
564062
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
10
0
0
12905597
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
12
0
0
18393802
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
13
0
0
4468628
zoom
C
21
H
19
N
5
O
3
S
2
453.53726
15
12
0
0
4684598
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
15
9
0
0
4732351
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
14
11
0
0
2271306
- 0/1 defined
zoom
C
21
H
19
N
5
O
3
S
2
453.53726
14
10
0
0
21595544
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
13
9
0
0
21595607
zoom
C
21
H
19
N
5
O
3
S
2
453.5373
13
9
0
0
1
2
3
4
5
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