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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
-e
+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 55 results
Search term:
MF = 'C_{20}H_{17}NO_{9}'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2186372
- 0/4 defined
zoom
C
20
H
17
NO
9
415.35028
21
16
0
0
2146343
- 0/4 defined
zoom
C
20
H
17
NO
9
415.35028
20
14
0
0
2559198
zoom
C
20
H
17
NO
9
415.3503
11
8
0
0
5899543
zoom
C
20
H
17
NO
9
415.3503
10
7
0
0
22849442
zoom
C
20
H
17
NO
9
415.3503
9
10
0
0
31076224
zoom
C
20
H
17
NO
9
415.3503
7
9
0
0
58191120
- 0/2 defined
zoom
C
20
H
17
NO
9
415.3503
5
4
0
0
13021259
- 0/4 defined
zoom
C
20
H
17
NO
9
415.3503
5
5
0
0
11822465
zoom
C
20
H
17
NO
9
415.3503
4
3
0
0
1744911
zoom
C
20
H
17
NO
9
415.3503
4
1
0
0
4590898
- 2/2 defined
zoom
C
20
H
17
NO
9
415.3503
3
2
0
0
6028292
zoom
C
20
H
17
NO
9
415.3503
2
1
0
0
6028334
zoom
C
20
H
17
NO
9
415.3503
2
1
0
0
7519143
zoom
C
20
H
17
NO
9
415.3503
2
1
0
0
8085411
- 2/2 defined
zoom
C
20
H
17
NO
9
415.3503
2
1
0
0
9297681
zoom
C
20
H
17
NO
9
415.3503
2
1
0
0
9422040
zoom
C
20
H
17
NO
9
415.3503
2
1
0
0
23289892
- 1/1 defined
zoom
C
20
H
17
NO
9
415.3503
2
2
0
0
82952699
zoom
C
20
H
17
NO
9
415.3503
2
3
0
0
114921479
zoom
C
20
H
17
NO
9
415.3503
2
2
0
0
1
2
3
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