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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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+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
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+e
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-H
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M-.
M+Cl
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Found 256 results
Search term:
MF = 'C_{21}H_{20}O_{9}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
97088
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
107
138
0
1
4445119
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
87
103
499
20
391079
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
47
43
0
0
170599
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
45
48
0
8
4532292
- 0/5 defined
zoom
C
21
H
20
O
9
416.3781
28
16
0
0
4884519
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
27
23
0
0
9639016
- 2/2 defined
zoom
C
21
H
20
O
9
416.3781
25
17
0
0
10164919
- 4/5 defined
zoom
C
21
H
20
O
9
416.3781
24
22
0
4
4588883
- 4/5 defined
zoom
C
21
H
20
O
9
416.3781
24
16
0
0
29365115
- 4/5 defined
zoom
C
21
H
20
O
9
416.3781
19
14
0
0
119312
- 4/5 defined
zoom
C
21
H
20
O
9
416.3781
18
19
0
0
293379
zoom
C
21
H
20
O
9
416.3781
14
12
0
0
110747
- 3/3 defined
zoom
C
21
H
20
O
9
416.3781
14
11
0
0
78317176
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
14
13
0
0
28425498
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
13
10
0
0
342367
zoom
C
21
H
20
O
9
416.3781
12
9
1
0
3394584
- 0/5 defined
zoom
C
21
H
20
O
9
416.3781
12
159
0
0
57257063
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
12
37
0
0
25030842
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
11
10
0
0
23089576
- 5/5 defined
zoom
C
21
H
20
O
9
416.3781
9
6
279
0
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