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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
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Found 4347 results
Search term:
MF = 'C_{21}H_{19}N_{3}O_{2}S'
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2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2114876
- 0/1 defined
zoom
C
21
H
19
N
3
O
2
S
377.45946
44
35
0
0
1077367
zoom
C
21
H
19
N
3
O
2
S
377.4595
32
25
0
0
1467689
zoom
C
21
H
19
N
3
O
2
S
377.4595
31
23
0
0
2172254
- 0/1 defined
zoom
C
21
H
19
N
3
O
2
S
377.45946
31
18
0
0
960015
zoom
C
21
H
19
N
3
O
2
S
377.4595
28
19
0
0
875704
zoom
C
21
H
19
N
3
O
2
S
377.4595
26
16
0
0
1482204
zoom
C
21
H
19
N
3
O
2
S
377.4595
26
18
0
0
1123028
zoom
C
21
H
19
N
3
O
2
S
377.4595
26
18
0
0
2137302
- 0/1 defined
zoom
C
21
H
19
N
3
O
2
S
377.45946
26
19
0
0
2165816
zoom
C
21
H
19
N
3
O
2
S
377.45946
26
15
0
0
3964899
zoom
C
21
H
19
N
3
O
2
S
377.4595
26
16
0
0
923937
zoom
C
21
H
19
N
3
O
2
S
377.4595
25
19
0
0
896851
zoom
C
21
H
19
N
3
O
2
S
377.4595
25
23
0
0
1048279
zoom
C
21
H
19
N
3
O
2
S
377.4595
25
15
0
0
900283
zoom
C
21
H
19
N
3
O
2
S
377.4595
24
18
0
0
1229967
zoom
C
21
H
19
N
3
O
2
S
377.4595
24
24
0
0
1524836
zoom
C
21
H
19
N
3
O
2
S
377.4595
24
15
0
0
2209961
zoom
C
21
H
19
N
3
O
2
S
377.45946
24
16
0
0
2235805
- 0/1 defined
zoom
C
21
H
19
N
3
O
2
S
377.45946
23
17
0
0
2262585
zoom
C
21
H
19
N
3
O
2
S
377.45946
23
13
0
0
1
2
3
4
5
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