-
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...
- ****inaldehyde.
Other aroma compounds of
toasted ****in are the
substituted pyrazines, 2-ethoxy-3-isopropylpyrazine, 2-methoxy-3-sec-butylpyrazine, and...
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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...
-
toxic alkaloids,
azamacrolides and polyamines, as well as foul-smelling
pyrazines.
Coccinellids can
produce at
least 50
types of alkaloids. When disturbed...
-
complements a
small bowl of rice. Nattō odor
comes from
diacetyl and
pyrazines, but if it is
allowed to
ferment too long, then
ammonia is released. The...
-
ethylene glycol on
ethylene diamine hydrochloride, or by
reduction of
pyrazine with
sodium in ethanol. A form in
which piperazine is
commonly available...
-
heterocyclic compound containing a ring
complex made up of a
benzene ring and a
pyrazine ring. It is
isomeric with
other naphthyridines including quinazoline, phthalazine...
- axyridis, like
other ladybeetles or ladybirds, uses
isopropyl methoxy pyrazine as a
defensive chemical to
deter predation, and also
carries this chemical...
- The most
odorous chemicals in
cigar smoke are pyridines.
Along with
pyrazines, they are also the most
odorous chemicals in
cigar smokers' breath. These...
