naphthol

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  • noun

Words related to naphthol

either of two phenols derived from naphthalene

References in periodicals archive ?
This study was carried out to evaluate the workers' status of exposure to polycyclic aromatic hydrocarbons (PAHs) through the measurement of urinary metabolites such as 1-hydroxypyrene (OHP) and 2-naphthol, and an investigation of the working history and dietary and smoking habits among the workers in a chemical factory.
1-OHP (361518, Sigma-Aldrich) and 2-naphthol (N-1250, Sigma-Aldrich) were used as the standard reagents.
p-Hydroxybenzoic acid, hydroquinone, phenyl 4-hydroxybenzoate (HPB), 4,4'-isopropylidenediphenol (BSPA), and 2-naphthol (NPT) were purchased from Acros Organics (New Jersey).
Naphthalene, phenanthrene, 2-naphthol, and quinoline were used as model tar components.
The coatings were compounded with naphthalene, phenanthrene, quinoline, and 2-naphthol as our model coal tar components.
Associations with individual PAH metabolites and with [SIGMA]mol3-4PAHs were less precise than those estimated for [SIGMA]molPAHs and [SIGMA]NAPHT, but 2-naphthol was positively associated with BMI z-score, WC, and obesity (overall and in both age groups), and 1-phenanthrene and 2-phenanthrene were positively associated with BMI z-score and WC (overall and in both age groups) (see Supplemental Material, Tables S1 and S2).
Using a Saccharomyces cerevisiae system, Schultz and Sinks (2002) reported estrogenic gene activity of the hydroxylated metabolites of naphthalene such as 1-naphthol and 2-naphthol, but not of the parent compound.
The CHAMACOS first and second prenatal 2,5-DCP, ORTH, and 2,4,5-TCP detection frequencies were significantly higher than NHANES, and the NHANES 1-and 2-naphthol and 3PBA2 detection frequencies were significantly higher than CHAMACOS (ANOVA p < 0.
1-Naphthol and 2-naphthol levels were also significantly correlated (rho = 0.
The contribution of dermal exposure was significantly associated with levels of urinary 2-naphthol but not with urinary 1-naphthol among fuel-cell maintenance workers who wore supplied-air respirators.
2003, 2004), to the levels of urinary 1-naphthol and 2-naphthol in U.
Benzene, naphthalene, and 1- and 2-naphthol were measured in urine samples obtained from 322 U.
However, most of the naphthalene dose is metabolized via cytochrome P450 enzymes (CYP1A1, CYP1A2, CYP2A1, CYP2E1, CYP2F1, CYP2F2, CYP3A5, and CYP3A7) to naphthalene-1, 2-epoxide, which rearranges to 1- and 2-naphthol (Greene et al.
The following six phenols were detected (detection frequency): 1- and 2-naphthol (70%), 2,5-dichlorophenol (55%), carbofuranphenol (5%), ortho-phenylphenol (30%), and pentachlorophenol (15%), with geometric mean concentrations of 0.