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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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-2H+
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+H+
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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
M+H
M-H
M+acetate
M-.
M+Cl
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Found 3 results
Search term:
MF = 'C_{4}H_{2}D_{4}O_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
23935578
zoom
C
4
H
2
D
4
O
2
90.1139
12
9
0
0
24532145
zoom
C
4
H
2
D
4
O
2
90.1139
8
10
0
0
48058874
zoom
C
4
H
2
D
4
O
2
90.1139
3
3
0
0
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