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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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Nominal Mass:
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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
M+acetate
M-.
M+Cl
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Found 9 results
Search term:
MF = 'C_{20}H_{23}D_{5}O_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
23937116
zoom
C
20
H
23
D
5
O
2
305.4659
11
11
0
0
58794535
zoom
C
20
H
23
D
5
O
2
305.4659
10
14
0
0
58794534
zoom
C
20
H
23
D
5
O
2
305.4659
3
3
0
0
48063288
zoom
C
20
H
23
D
5
O
2
305.4659
2
2
0
0
58794536
zoom
C
20
H
23
D
5
O
2
305.4659
2
2
0
0
107435803
- 0/1 defined
zoom
C
20
H
23
D
5
O
2
305.4659
1
2
0
0
107444151
- 6/6 defined
zoom
C
20
H
23
D
5
O
2
305.4659
1
1
0
0
115006721
zoom
C
20
H
23
D
5
O
2
305.4659
1
1
0
0
58794533
zoom
C
20
H
23
D
5
O
2
305.4659
1
1
0
0
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