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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:
to
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
to
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
to
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
to
±
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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Found 6 results
Search term:
MF = 'U'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
22425
zoom
U
238.0289
51
2571
5327
5446
10652810
zoom
U
238.0256
5
40
349
228
10724808
zoom
U
238.0267
5
43
102
256
10724845
zoom
U
238.0273
3
17
31
59
4574216
zoom
U
238.0278
3
3
0
0
13963479
zoom
U
238.0262
2
3
0
0
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