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pyrogallol

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
py·ro·gal·lol  (pr-glôl, -l, -l, -gôlôl, -ll, -ll)
n.
A white, toxic crystalline phenol, C6H3(OH)3, used as a photographic developer and to treat certain skin diseases. Also called pyrogallic acid.


pyro·gallic (-glk, -gôlk) adj.

pyrogallol [ˌpaɪrəʊˈgælɒl]
n
(Chemistry / Elements & Compounds) a white lustrous crystalline soluble phenol with weakly acidic properties; 1,2,3-trihydroxybenzene: used as a photographic developer and for absorbing oxygen. Formula: C6H3(OH)3
[from pyro- + gall(ic)2 + -ol1]
pyrogallic  adj
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.pyrogallol - a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
phenol - any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups


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Table 1: PPD Makes Many Hair Shades Possible Compound Brown Red Blonde Blue-Grays p-aminophenol x x x o-aminophenol x x x 2-nitro-ppd x x 4-nitro-ppd x x x m-phenyldiamine x x x pyrocatechol x x resorcinol x x x p-tolylenediamine x x x pyrogallol x x x x
2001), porcine retinal homogenate oxidation accelerated by ferric ion (Hiramitsu and Armstrong, 1991), pyrogallol autaoxidation (Kim and Godber, 2001) and pharmaceutical oils (Juliano et al.
05 mg total anthocyanins per liter showed the greatest protection against loss of A23187 relaxation following exposure to ROS from pyrogallol (Ck, % maximal relaxation and -logED50 to A23187, respectively, means +/- SE: Ck alone, 93 +/- 5%, 7.
 
 
 
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