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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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+H+
+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 380 results
Search term:
MF = 'C_{21}H_{23}N_{7}O_{2}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8289501
zoom
C
21
H
23
N
7
O
2
S
437.518
119
108
173
2
2263986
zoom
C
21
H
23
N
7
O
2
S
437.51802
25
18
0
0
579898
zoom
C
21
H
23
N
7
O
2
S
437.518
24
15
0
0
4993950
zoom
C
21
H
23
N
7
O
2
S
437.518
16
10
0
0
4464971
- 0/3 defined
zoom
C
21
H
23
N
7
O
2
S
437.51802
15
12
0
0
4450263
zoom
C
21
H
23
N
7
O
2
S
437.51802
14
13
0
0
30720010
- 1/1 defined
zoom
C
21
H
23
N
7
O
2
S
437.518
14
8
0
0
20355925
zoom
C
21
H
23
N
7
O
2
S
437.518
13
9
0
0
32081369
- 1/1 defined
zoom
C
21
H
23
N
7
O
2
S
437.518
12
7
0
0
27329432
zoom
C
21
H
23
N
7
O
2
S
437.518
12
11
0
0
23721620
zoom
C
21
H
23
N
7
O
2
S
437.518
11
7
0
0
11010924
zoom
C
21
H
23
N
7
O
2
S
437.518
11
7
0
0
10932920
- 0/1 defined
zoom
C
21
H
23
N
7
O
2
S
437.518
11
8
0
0
10933232
- 0/1 defined
zoom
C
21
H
23
N
7
O
2
S
437.518
10
7
0
0
10933756
zoom
C
21
H
23
N
7
O
2
S
437.518
10
8
0
0
11013491
zoom
C
21
H
23
N
7
O
2
S
437.518
10
8
0
0
11032253
zoom
C
21
H
23
N
7
O
2
S
437.518
10
8
0
0
11042823
zoom
C
21
H
23
N
7
O
2
S
437.518
10
8
0
0
22341536
zoom
C
21
H
23
N
7
O
2
S
437.518
10
8
0
0
58175466
- 0/1 defined
zoom
C
21
H
23
N
7
O
2
S
437.518
10
7
0
0
1
2
3
4
5
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