|产品介绍||酚类单一化合物标准液 US EPA方法:604,627,8270,1311|
|别名||邻甲酚;邻甲苯酚;邻蒸木油酸;邻甲基苯酚;2-甲酚;o-Cresylic acid o-Hydroxytoluene o-Cresylic alcohol o-Methylphenol o-Oxytoluene|
|个人防护设备||Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter|
To investigate PAMPA permeability of hydrophobic compounds, we experimentally measured the P"a"p"p"-"p"a"m"p"a of compounds with high hydrophobicity, inclu...Read More
Directed evolution of the transcriptional regulator DntR: isolation of mutants with improved DNT-response.
The transcriptional regulator DntR, which previously has been isolated from bacterial strains capable of degrading 2,4-dinitrotoluene (DNT), was engineered in order to improve the ability to detect DN...Read More
Regio- and enantioselective o-allylation of phenol and alcohol catalyzed by a planar-chiral cyclopentadienyl ruthenium complex.
We're sorry this abstract is currently not available....Read More
Cellular apoptosis and cytotoxicity of phenolic compounds: a quantitative structure-activity relationship study.
In this comprehensive study on the caspase-mediated apoptosis-inducing effect of 51 substituted phenols in a murine leukemia cell line (L1210), we determined the concentrations needed to induce caspas...Read More
In silico and in vitro filters for the fast estimation of skin permeation and distribution of new chemical entities.
The development of in silico and in vitro tools to estimate or predict the passive human skin permeation and distribution of new chemical entities, useful in dermal drug delivery, in absorption studie...Read More
Ion-pairing reversed-phase liquid chromatography fractionation in combination with isotope labeling reversed-phase liquid chromatography-mass spectrometry for comprehensive metabolome profiling
We report a novel two-dimensional (2D) separation strategy aimed at improving the detectability of liquid chromatography mass spectrometry (LC-MS) for metabolome analysis. It is based on the use of io...Read More
The Effect of Workload on Biological Monitoring of Occupational Exposure to Toluene and N-Hexane: Contribution of Physiologically Based Toxicokinetic Modeling
We're sorry this abstract is currently not available....Read More
Determination of biodegradability of phenolic compounds, characteristic to wastewater of the oil-shale chemical industry, on activated sludge by oxygen uptake measurement.
The aim of this study was to investigate the biodegradation of phenol, o-cresol and p-cresol individually and as bi-substrate mixtures at low initial substrate concentrations. Activated sludge was tak...Read More
Modulation of FAD-dependent monooxygenase activity from aromatic compounds-degrading Stenotrophomonas maltophilia strain KB2.
The purpose of this study was purification and characterization of phenol monooxygenase from Stenotrophomonas maltophilia strain KB2, enzyme that catabolises phenol and its derivatives through the ini...Read More
Determination of urinary ortho- and meta-cresol in humans by headspace SPME gas chromatography/mass spectrometry
ortho-Cresol (o-C) and meta-cresol (m-C) are minor urinary metabolites of toluene, a widely used chemical with neurotoxicological properties. A new assay for their determination in human urine is here...Read More
A 65-year-old male patient who was hospitalized with schizophrenia died about 15 min later after ingestion of a large volume of saponated cresol solution in a mental hospital. Fatal levels of free p- ...Read More
A fatality due to the ingestion of solution containing phenol and o-cresol is described. The pathological findings were typical of acute substantial poisoning. Blood, urine and stomach content were ob...Read More
Molecular structure, spectroscopic studies (FTIR, FT-Raman and NMR) and HOMO-LUMO analysis of 6-chloro-o-cresol and 4-chloro-3-methyl phenol by density functional theoretical study.
In this work, the experimental and theoretical vibrational spectra of 6-chloro-o-cresol (COC) and 4-chloro-3-methylphenol (CMP) have been studied. FTIR and FT-Raman spectra of the title compounds in t...Read More
The effective removal of o-cresol is currently both an environmental and economic challenge. ZnO is not only an efficient photocatalyst but is also cost effective, as its photoabsorption can extend fr...Read More
Protective role of selenium against over-expression of cancer-related apoptotic genes induced by o-cresol in rats.
Cresols are monomethyl derivatives of phenol frequently used as solvents and intermediates in the production of disinfectants, fragrances, pesticides, dyes, and explosives, which is probably why they ...Read More
The effect of surfactants on the ozonation of o-cresol in aqueous solutions in a rotating packed contactor.
Steady-state dissolved ozone concentrations were maintained relatively constant for experiments on ozone dissolution conducted in the presence of various amounts of sodium dodecyl sulphate (SDS) and T...Read More
Limited validity of o-cresol and benzylmercapturic acid in urine as biomarkers of occupational exposure to toluene at low levels.
This study was initiated to evaluate o-cresol and benzylmercapturic acid in urine in comparison with other biomarkers, as tools to estimate the intensity of occupational exposure to toluene at low lev...Read More
Biological monitoring of exposure to solvents using the chemical itself in urine: application to toluene.
Biomonitoring of solvents using the unchanged substance in urine as exposure indicator is still relatively scarce due to some discrepancies between the results reported in the literature. Based on the...Read More
This study investigated the effect of controlled periodic illumination on the photonic efficiency and temporal decomposition behavior of o-cresol by UV/TiO"2 process in a slurry reactor using lig...Read More
Effect of Pt/TiO"2 characteristics on temporal behavior of o-cresol decomposition by visible light-induced photocatalysis
Platinum deposited TiO"2 films were prepared on quartz substrates by dip-coating process for the photodecomposition of o-cresol. The characteristics of Pt/TiO"2 and the temporal behavior of ...Read More
Primary leaves of rye (Secale cereale L.) contain abundant luteolin glucuronides. We purified and characterized three neutral extracellular peroxidase isoenzymes (rPOX N1, N2, and N3) that can oxidize...Read More
The present paper deals with the evaluation of a battery of genotoxicity biomarkers in healthy Flemish adolescents and their relation with common pollutants occurring in their life environment. DNA da...Read More
The characteristics of urinary o-cresol (o-C) and urinary toluene (TOL-U) as biomarkers of occupational exposure to toluene were comparatively evaluated. One hundred healthy male rotogravure printing ...Read More
Preparation of platinum- and silver-incorporated TiO2 coatings in thin-film photoreactor for the photocatalytic decomposition of o-cresol.
Platinum-incorporated TiO2 (Pt-TiO2) and silver-incorporated TiO2 (Ag-TiO2) coatings on sapphire tubes of a thin-film photoreactor were prepared using a photoreduction process. Results of X-ray diffra...Read More
The present paper describes an interaction study of phenol, o-cresol, and p-cresol with a rich-clay soil sample (clay content of 62.3%). Experiments performed using long contact times, in concentratio...Read More
The performance of a biofilm of Arthrobacter viscosus supported on granular activated carbon on the retention of organic compounds was evaluated. The presence of functional groups on the cell wall sur...Read More
Self-collected urine sampling to study the kinetics of urinary toluene (and o-cresol) and define the best sampling time for biomonitoring.
To study the excretion kinetics of urinary toluene, TOL-U, and o-cresol, o-C, following occupational exposure to toluene in order to define the best time for sample collection, to apply a non-invasive...Read More
Exposure to hydroxyl-substituted arenes, commonly referred to as phenols or phenolic compounds, can have serious health consequences. Select phenols present in tobacco smoke are cardiovascular toxins,...Read More
Experimental results indicated that ozone transfer in the rotating packed contactor was noticeably greater than in a traditional packed-bed contactor under similar operational conditions. Ozonation in...Read More
Elimination of phenol and aromatic compounds by zero valent iron and EDTA at low temperature and atmospheric pressure
This work deals with a new abiotic oxidation process designed as a suitable pre-treatment step within a biological depuration of wastewater containing phenol or its derivatives (o-cresol, 2-chlorophen...Read More
The influence shaped femtosecond laser pulses have on molecular photofragmentation and ionization, coupled with the intrinsic sensitivity of mass spectrometry, results in a powerful tool for fast, acc...Read More
New insights on toluene biodegradation by Pseudomonas putida F1: influence of pollutant concentration and excreted metabolites.
The influence of toluene concentration on the specific growth rate, cellular yield, specific CO(2), and metabolite production by Pseudomonas putida F1 (PpF1) was investigated. Both cellular yield and ...Read More
Integrated catalytic wet air oxidation and aerobic biological treatment in a municipal WWTP of a high-strength o-cresol wastewater
This study examines the feasibility of coupling a Catalytic Wet Air Oxidation (CWAO), with activated carbon (AC) as catalyst, and an aerobic biological treatment to treat a high-strength o-cresol wast...Read More