xanthydrol

9- hydroxyxanthene xanthen-9-ol 9H- xanthen-9-ol xanthene, hydroxy- PubMed: [Detection of methyl carbamate and ethyl carbamate in yellow rice wine by gas chromatography-mass spectrometry]. PubMed: Trace level determinations of carbamate pesticides in surface water by gas chromatography-mass spectrometry after derivatization with 9-xanthydrol. PubMed: Ultra trace level determinations of acrylamide in surface and drinking water by GC-MS after derivatization with xanthydrol. PubMed: Determination of trace levels of acetamide, propanamide, and butyramide in surface and drinking water using gas chromatography-mass spectrometry after derivatization with 9-xanthydrol. PubMed: Determination of ethyl carbamate in wine by high performance liquid chromatography. PubMed: Determination of ethyl carbamate in cachaça produced from copper stills by HPLC. PubMed: Simultaneous determination of methylcarbamate and ethylcarbamate in fermented foods and beverages by derivatization and GC-MS analysis. PubMed: Trace analysis of urea nitrate in post-blast debris by GC/MS. PubMed: Monitoring of acrylamide concentrations in potato chips in Japan between 2006 and 2010. PubMed: A method for the determination of acrylamide in a broad variety of processed foods by GC-MS using xanthydrol derivatization. PubMed: Trace analysis of urea nitrate by liquid chromatography-UV/fluorescence. PubMed: A highly reactive p450 model compound I. PubMed: Determination of urea using high-performance liquid chromatography with fluorescence detection after automated derivatisation with xanthydrol. PubMed: A novel two-carbon homologation with N-vinylacetamides and ethyl vinyl ether as acetaldehyde anion equivalents in the synthesis of 9H-xanthene, 9H-thioxanthene, and 9,10-dihydro-9-acridine carboxaldehydes. PubMed: Identification of the source of reagent variability in the xanthydrol/urea method. PubMed: Use of urease-bromothymol blue-agar method for large-scale testing of urine on grain and seeds. PubMed: Gas chromatographic-mass spectrometric determination of ethyl carbamate as the xanthylamide derivative in Italian aqua vitae (grappa) samples. PubMed: Phase-transfer-catalyzed synthesis of aryl alpha-ketosides of N-acetylneuraminic acid. A 2-methylfluoran-6-yl glycoside of N-acetylneuraminic acid, 2-methyl-6-(5-acetamido-3,5-dideoxy-alpha-D-glycero-D-galacto- nonulopyranosylonic acid)xanthene-9-spiro-1'-isobenzofuran-3'-one, a new substrate for neuraminidase assay. PubMed: Isolation, structure, and properties of the beta-carboline formed from 5-hydroxytryptamine by the superoxide anion-generating system. PubMed: Thin-layer chromatographic determination of erythromycin and other macrolide antibiotics in livestock products. PubMed: Mutagenicities of xanthone derivatives in Salmonella typhimurium TA100, TA98, TA97, and TA2637. PubMed: Instability of digoxin in acid medium using a nonisotopic method. PubMed: [Quantitative determination of anhydroleandomycin and glycol in oleandomycin phosphate]. PubMed: [Xanthydrol and its use in the analysis of organic drug agents]. PubMed: Stains for A, B, and D cells in fetal rat islets. PubMed: Effects of long-term low protein diet on albumin metabolism in chronic uremia. PubMed: [Demonstration reaction of DDT with xanthydrol]. PubMed: [Arginase activity of the skin determined with a modification of the xanthydrol reaction. (Experiments with animals and humans)]. PubMed: [Quantitative determination of digitoxin with xanthydrol reagent after paper chromatography]. PubMed: An evaluation of the xanthydrol reaction and the "urastrat" system for the rapid estimation of blood urea. PubMed: [COLOR REACTION WITH XANTHYDROL. IV. MECHANISMS OF COLOR REACTIONS OF PHENOLS. (3). STUDIES ON REACTIONS OF CRESOLS AND HYDROXYBENZOIC ACIDS]. PubMed: [COLOR REACTION WITH XANTHYDROL. V. MECHANISMS OF COLOR REACTIONS OF PHENOLS. (4). STUDIES ON REACTION OF RESORCINOL]. PubMed: [COLOR REACTION WITH XANTHYDROL. III. MECHANISMS OF COLOR REACTIONS OF PHENOLS. (2). STUDIES ON REACTION OF PHENOL. (II)]. PubMed: [COLOR REACTION WITH XANTHYDROL. II. MECHANISMS OF COLOR REACTIONS OF PHENOLS. (1). STUDIES ON REACTION OF PHENOL. (I)]. PubMed: [COLOR REACTION WITH XANTHYDROL. I. COLORIMETRIC DETERMINATIONS OF PHENOLS]. PubMed: [CONTRIBUTION TO THE EVALUATION OF XANTHYDROL]. PubMed: [2 reagents for alkaloids: xanthydrol and ninhydrin]. PubMed: [On some color reactions with xanthydrol. I. A new color reactions in the determination of: a. barbituric acid group: b. 3,5-dioxypyrazolidine (butazolidin) group]. PubMed: [High-voltage electrophoretic separation of serotinin from the remaining xanthydrol-positive substances]. PubMed: The xanthydrol reaction for pyroles and indoles in histochemistry; zymogen granules, lens, enterochromaffin and melanins. PubMed: Reactions of xanthydrol. IV. Determination of tryptophan in blood plasma and in proteins. PubMed: A convenient apparatus for the xanthydrol method of determining blood urea. PubMed: A simple technique for urea nitrogen: the xanthydrol reaction evaluated. PubMed: Reactions of xanthydrol. III. Preparation and properties of xanthylcytochrome c. PubMed: Reactions of xanthydrol. II. Insulin, lysozyme, and ribonuclease. PubMed: Reactions of xanthydrol. I. Amino acids. PubMed: [Colorimetric microdetermination of blood urea by xanthydrol]. PubMed: [Xanthydrol reagent for desoxy sugars]. PubMed: [Not Available]. PubMed: The colorimetric microdetermination of urea nitrogen by the xanthydrol method. PubMed: A COLORIMETRIC METHOD FOR THE MICRO-DETERMINATION OF 2,2, BIS(P-CHLOROPHENYL) 1,1,1 TRICHLORETHANE (DDT). PubMed: The application of the Xanthydrol-KOH-pyridine method to the determination of 2,2, bis (p-chlorophenyl) 1,1,1 trichlorethane (DDT) in water.