xylenol


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Related to xylenol: xylene

xy·le·nol

(zī'lĕ-nol),
Occurring in six isomeric types; used in the manufacture of coal tar disinfectants and synthetic resins.
Synonym(s): dimethylphenol

xylenol

(zī′lĕ-nol″, -nōl″) [ xylene + -ol]
Any of six dimethylphenols found in the pine-type coal tar disinfectants.
References in periodicals archive ?
In our experiment, ferrous benzoic xylenol orange (FBX) gel was prepared using gelatine (from bovine skin, Type B), ferrous ammonium sulfate (Aldrich ammonium iron (II) sulfate hexahydrate, 99% American Chemical Society (ACS) reagent), sulfuric acid (Sigma-Aldrich), xylenol orange tetrasodium salt (Sigma-Aldrich) and benzoic acid (Sigma-Aldrich) formulated in 1998 by Kelly RG16 and others.13,14
900 [micro]L of the reaction mixture was added, consisting of 25 mM [H.sub.2]S[O.sub.4], 0.25 mM FeS[O.sub.4] 0.1 mM, xylenol orange, and 4 mM butyl hydroxytoluene in 90% (v/v).
Vessby, "Re-evaluation of the ferrous oxidation in xylenol orange assay for the measurement of plasma lipid hydroperoxides," Journal of Biochemical and Biophysical Methods, vol.
The colorimetric assay was performed with a standard curve using xylenol orange as an indicator of free gadolinium after reaction completion, using a previously published protocol [20].
500 pL of the extraction solution was added to 500 [micro]L of assay reagent (500 [micro]M ammonium ferrous sulphate, 50 mM [H.sub.2][SO.sub.4], 200 [micro]M xylenol orange, and 200 mM sorbitol).
Myocardial lipid hydroperoxide concentration was measured in medium containing methanol 90% (v/v), 250 [micro]M ammonium ferrous sulfate, 100 [micro]M xylenol orange, 25 mM sulfuric acid, and 4 mM butylated hydroxytoluene.
(HERMES-LIMA et al., 1995), based on the oxidation of [Fe.sup.2+] by lipid hydroperoxides in acidic medium with Xylenol orange dye (SIGMA, Sao Paulo State, Brazil).
Lipid hydroperoxide activity was determined by the oxidation of [Fe.sup.+2] in the presence of a reactive mixture containing methanol, xylenol orange, sulfuric acid, and butylated hydroxytoluene.
The Mn(II) and Cd(II) contents of the respective coordination compounds were estimated by complexometric titration method against standardized EDTA solution using eriochrome black-T and xylenol orange as the indicators, respectively.
Concentration of total serum hydroperoxides, which are unstable lipid peroxidation products, was measured by the ferrous-oxidation xylenol orange method, after reduction of preexisting peroxides with triphenylphosphine [15].