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guaiacol

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guai·a·col (gw-kôl, -kl)
n.
A yellowish, oily, aromatic substance derived from guaiacum or wood creosote and used chiefly as an expectorant, a local anesthetic, and an antiseptic.

guaiacol,
n catecholomonomethyl ether, which is used as an expectorant and intestinal disinfectant.

guaiacol
an extract of tar used as an expectorant.

guaiacol glyceryl ether
see guaifenesin. Previously called glyceryl guaiacolate.


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The predominant odorants in the soy yogurts included (E,E)-2,4-decadienal, beta-damascenone, trans-4,5-epoxy-(E)-2-decenal, 2-pentylpyridine, 1-octen-3-one, dimethyltrisulfide, (E,E)-2,4-nonadienal, p-cresol, p-vinyl guaiacol, o-aminoacetophenone, acetic acid, 3-/2-methylbutanoic acid and octanoic acid.
The majority is synthesized in chemistry labs, and typically made from lignin, a constituent of wood left over from the paper-making industry, or guaiacol, which is derived from wood creosote.
Reaction of chromic acid with lignin model compounds such as guaiacol and catechol indicates that chromic acid photostabilizes wood by reacting with lignin to create photostable lignin complexes enabling energy transfer or energy emittance from wooden surfaces.
 
 
 
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