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Hopane is a
natural chemical compound classified as a triterpene. It
forms the
central core of a
variety of
other chemical compounds which are collectively...
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skeleton as the
compound hopane. This
group of
pentacyclic molecules therefore refers to
simple hopenes,
hopanols and
hopanes, but also to extensively...
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identical to that of
hopane. As a result, both
molecules produce a
fragment of m/z 191.
Because this
fragment is
often used to
identify hopanes,
oleanane can...
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polycyclic aromatic hydrocarbons,
hopanes, steranes, and
specific nitroarenes (e.g. 1-nitropyrene). The
ratio of
hopanes and
steranes to
elemental carbon...
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related to
volcanogenic emissions of
carbon dioxide and
sulphur dioxide.
Hopane anomalies have also been
interpreted as
evidence of
acidic soils and peats...
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Bisnorhopanes (BNH) are a
group of
demethylated hopanes found in oil
shales across the
globe and can be used for
understanding depositional conditions...
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rings Examples 0
Squalene 1
Achilleol A 2
Polypodatetraene 3
Malabaricane 4 Lanostane,
Cucurbitacin 5
Hopane, Oleanane,
Ursolic acid 6 Chamaecydin...
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Examples of some
results of
preferential emissions from
sources include hopanes,
polycyclic aromatic hydrocarbons and
steranes from
different types of...
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skeleton remains intact.
These fossilized lipids are
called steranes and
hopanes, respectively.
There are also
other types of
molecular fossils, like porphyrins...
- 50-dimethyldiphenyl ether,
falconensin A-N,
falconenson A-B,
hopane-6α,7β,22-triol,
hopane-7β,22-diol, mitorubrin, monomethyldihydromitorubrin, monomethylmitorubrin...
