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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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Nominal Mass:
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-2H+
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+H+
+2H+
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Average Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
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Monoisotopic Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
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Found 16 results
Search term:
MF = 'C_{20}H_{21}N_{7}O_{6}S_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
39656
- 2/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
73
85
12
0
4399741
- 0/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.55404
20
80
0
0
28950449
zoom
C
20
H
21
N
7
O
6
S
2
519.554
9
8
0
0
5036705
- 2/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
4
4
0
0
58145910
- 2/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
3
2
0
0
23300717
zoom
C
20
H
21
N
7
O
6
S
2
519.554
3
3
0
0
8273684
- 0/1 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
2
1
0
0
62442829
zoom
C
20
H
21
N
7
O
6
S
2
519.554
2
1
0
0
68025588
- 1/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
1
1
0
0
95644623
- 0/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
1
1
0
0
123422186
zoom
C
20
H
21
N
7
O
6
S
2
519.554
1
1
0
0
16738875
- 2/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
1
1
0
0
17233214
zoom
C
20
H
21
N
7
O
6
S
2
519.554
1
1
0
0
58842075
- 1/2 defined
zoom
C
20
H
21
N
7
O
6
S
2
519.554
1
1
0
0
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