-
tetroxide (also osmium(VIII) oxide) is the
chemical compound with the
formula OsO4. The
compound is
noteworthy for its many uses,
despite its
toxicity and the...
- Oxidant: This is
always OsO4,
however certain additives can
coordinate to the osmium(VIII) and
modify its
electronic properties.
OsO4 is
often generated in...
-
Sharpless was
awarded the
Nobel Prize in
Chemistry in 2001.
OsO4 is very
expensive for this use, so KMn
O4 is
often used instead, even
though the
yields are less...
-
analogous OsO4 is more
widely used and
better known. It is also the
anhydride of
hyperruthenic acid (H2RuO5). One of the few
solvents in
which Ru
O4 forms...
- have been
developed and used to
catalyze the reaction.
Osmium tetroxide (
OsO4) is a po****r
oxidant used in the
dihydroxylation of
alkenes because of its...
-
volatilities of the group 8
tetroxides is
experimentally known to be Ru
O4 <
OsO4 > Hs
O4,
which confirms the
calculated results. In particular, the calculated...
-
catalyst N-methylmorpholine N-oxide (NMMO)
regenerates OsO4, and only
catalytic quantities of
OsO4 are needed.
Catalysis may be
classified as
either homogeneous...
-
transcriptional silencing (RITS).
Recent studies with
electron microscopy and
OsO4 staining reveal that the
dense ****ng is not due to the chromatin. Constitutive...
-
addition of non-nucleophilic bases, such as 2,6-lutidine, can
improve on this.
OsO4 may be
replaced with a
number of
other Osmium compounds.
Periodate may also...
-
concentration of pure
osmium tetroxide (molar m**** = 254.23 g/mol) is c(
OsO4) = 5.1 kg/L/254.23 g/mol = 20.1 mol/L. A
typical protein in bacteria, such...