pyrogallol


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Related to pyrogallol: purpurogallin

py·ro·gal·lol

 (pī′rō-găl′ôl′, -ōl′, -ŏl′, -gô′lôl′, -lōl′, -lŏl′)
n.
A white, toxic crystalline phenol, C6H3(OH)3, used as a photographic developer and to treat certain skin diseases. Also called pyrogallic acid.


py′ro·gal′lic (-găl′ĭk, -gô′lĭk) adj.

pyrogallol

(ˌpaɪrəʊˈɡælɒl)
n
(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
[C20: from pyro- + gall(ic)2 +-ol1]
ˌpyroˈgallic adj

py•ro•gal•lol

(ˌpaɪ rəˈgæl ɔl, -ɒl, -ˈgɔ lɔl, -lɒl)

n.
a white, crystalline, water-soluble, poisonous, solid, phenolic compound, C6H3(OH), obtained by heating gallic acid and water.
[1875–80; pyro- + gall(ic) + -ol1]
py`ro•gal′lic (-ˈgæl ɪk, -ˈgɔ lɪk) adj.
ThesaurusAntonymsRelated WordsSynonymsLegend:
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
References in periodicals archive ?
Involvement of the superoxide anion radical in the autoxidation of pyrogallol and a convenient assay for superoxide dismutase.
Methyl-tetrahydrophalic anhydride (MeTHPA), pyrogallol, tween-80, triton-100, ethanol, sulfuric acid, and nitric acid were purchased from Sinopharm Chemical Reagent Co.
Pyrogallol (20 mM): 25 mg pyrogallol dissolved in 10 mL distilled water
Improved pyrogallol autoxidation method: a reliable and cheap superoxide-scavenging assay suitable for all antioxidants.
The tannin structures of the extractives are mainly procyanidin type, consisting of phloroglucinol A-ring, catechol B-ring, and pyrogallol B-ring.
Hai-Liang, The Synthesis, Structure and Activity Evaluation of Pyrogallol and Catechol Derivatives as Helicobacter Pylori Urease Inhibitors, Eur.
Hesperidin (HES), diethylnitrosamine (DEN), phenobarbital (PB), pyrogallol, thiobarbituric acid (TBA), glutathione (GSH), and 5,5'-dithiobis-(2-nitrobenzoic acid) (DTNB) were purchased from Sigma (USA).
A 500 L volume of 50 mM pyrogallol and 100 L of enzyme extract were mixed in a 1 ml Jenway 6705 cuvette (Bibby Scientific Limited, Staffordshire, UK).
8) A previous report demonstrated thiamine quenching of superoxide generated by pyrogallol autoxidation.
Three millilitres of the solution were added to 20-80 ml of AA, trolox, hydroquinone, pyrogallol and fruit extracts separately.
SOD in the brain homogenate was assessed using modified pyrogallol autooxidation method initially described by Marklund and Marklund [27].