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Pyrazine is a
heterocyclic aromatic organic compound with the
chemical formula C4H4N2. It is a
symmetrical molecule with
point group D2h.
Pyrazine is less...
- doi:10.1093/chemse/10.3.287. Zhao, Chao; Cao, ****; Xiao,
Jianbo (2020). "
Pyrazines in Food".
Handbook of
Dietary Phytochemicals. Springer: 1–25. doi:10...
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nitrogen atoms at
positions 1 and 3 in the ring.: 250 The
other diazines are
pyrazine (nitrogen
atoms at the 1 and 4 positions) and
pyridazine (nitrogen atoms...
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highly odorous metabolites from an actinomycete: 2-Isopropyl-3-methoxy-
pyrazine, methylisoborneol, and geosmin.
Nancy N. Gerber,
Journal of
Chemical Ecology...
- ****inaldehyde.
Other aroma compounds of
toasted ****in are the
substituted pyrazines, 2-ethoxy-3-isopropylpyrazine, 2-methoxy-3-sec-butylpyrazine, and...
- This is also a
naturally occurring compound in
Sauvignon grapes, and so
pyrazine taint has been
known to make
Rieslings taste like
Sauvignon blanc.[citation...
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toxic alkaloids,
azamacrolides and polyamines, as well as foul-smelling
pyrazines.
Coccinellids can
produce at
least 50
types of alkaloids. When disturbed...
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flavour is most
widely recognised,
caused by
pyrazines,
which are more
prevalent in under-ripened grapes.
Pyrazine compounds are
present in all
Cabernet Sauvignon...
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mashing process,
particularly through formation of 2-furanmethanol and
pyrazines imparting nutty or
cereal characteristics contributes to the
baked bread...
- (added to
natural gas) 2,4,6-Trichloroanisole (cork taint)
Substituted pyrazines Animals that are
capable of
smell detect aroma compounds with
their olfactory...
