dehydroacetic acid (enol form)

3- acetyl-2-hydroxy-6-methylpyran-4-one (enol form) 3- acetyl-4-hydroxy-6-methyl-2H-pyran-2-one enol form dehydroacetic acid enol form PubMed: Synthesis and preclinical pharmacokinetic study of DHA-10, a novel potential antifungal pogostone analogue. PubMed: Dehydroacetic Acid Derivatives Bearing Amide or Urea Moieties as Effective Anion Receptors. PubMed: Analogues of Dehydroacetic Acid as Selective and Potent Agonists of an Ectopic Odorant Receptor through a Combination of Hydrophilic and Hydrophobic Interactions. PubMed: Simultaneous determination of nine preservatives in food by liquid chromatography with the aid of coagulant in the clean-up process. PubMed: Prevention of Dietary-Fat-Fueled Ketogenesis Attenuates BRAF V600E Tumor Growth. PubMed: Allergic contact dermatitis caused by resorcinol and sodium dehydroacetate in a patient with leg ulcers. PubMed: Formation and Transformation Behavior of Sodium Dehydroacetate Hydrates. PubMed: Physicochemical Properties and Storage Stability of Microencapsulated DHA-Rich Oil with Different Wall Materials. PubMed: Effects of preservatives on Alicyclobacillus acidoterrestris growth and guaiacol production. PubMed: Vibrational spectroscopic study of dehydroacetic acid and its cinnamoyl pyrone derivatives. PubMed: Aspergillus oryzae CsyB catalyzes the condensation of two β-ketoacyl-CoAs to form 3-acetyl-4-hydroxy-6-alkyl-α-pyrone. PubMed: [Identification of benzoic acid, sorbic aicid and dehydroacetic acid residues in alcoholic drinks and beverages]. PubMed: [Analysis of the reaction solution for dehydroacetic acid by ethyl acetoacetate using high formance liquid chromatography]. PubMed: [Simultaneous determination of twelve sweeteners and nine preservatives in foods by solid-phase extraction and LC-MS/MS]. PubMed: Absolute quantification of dehydroacetic acid in processed foods using quantitative ¹H NMR. PubMed: Spectral and thermal characterization of 3-acetyl-5-azophenyl-4-hydroxy-6-methyl-pyran-2-one and its metal complexes. PubMed: Bidentate coordinating behaviour of chalcone based ligands towards oxocations: VO(IV) and Mo(V). PubMed: Analysis of nine food additives in red wine by ion-suppression reversed-phase high-performance liquid chromatography using trifluoroacetic acid and ammonium acetate as ion-suppressors. PubMed: Application of dispersive solid-phase extraction and ultra-fast liquid chromatography-tandem quadrupole mass spectrometry in food additive residue analysis of red wine. PubMed: Sodium dehydroacetate: an emerging allergen. PubMed: Simultaneous determination of eleven preservatives in cosmetics by micellar electrokinetic chromatography. PubMed: Large volume sample stacking with EOF and sweeping in CE for determination of common preservatives in cosmetic products by chemometric experimental design. PubMed: Determination and depletion of dehydroacetic acid residue in chicken tissues. PubMed: [Influences of ion-suppressors on retention behaviors of nine food additives in reversed-phase high performance liquid chromatographic separation]. PubMed: Allergic contact dermatitis caused by sodium dehydroacetate, not hyaluronic acid, in Ialuset® cream. PubMed: A novel and convenient synthesis of 4-hydroxy-6-methyl-3-(1-(phenylimino) ethyl)-2H-pyran-2-one derivatives under ultrasound irradiation. PubMed: Synthesis of disubstituted 1,4-diazepines with affinity to GABAA-receptor subtypes. PubMed: Effect of extracted housefly pupae peptide mixture on chilled pork preservation. PubMed: Synthesis and structural characterization of a fused bispyrone and preparation of the first metal bispyrylium complexes. PubMed: Active packaging for topical cosmetic/drug products: a hot-melt extruded preservative delivery device. PubMed: Mononuclear ruthenium(III) complexes containing chelating thiosemicarbazones: synthesis, characterization and catalytic property. PubMed: [Analysis of preservatives used in cosmetic products: salicylic acid, sodium benzoate, sodium dehydroacetate, potassium sorbate, phenoxyethanol, and parabens]. PubMed: Synthesis and phytotoxic activity of new pyridones derived from 4-hydroxy-6-methylpyridin-2(1H)-one. PubMed: Evaluation of the efficacy of four weak acids as antifungal preservatives in low-acid intermediate moisture model food systems. PubMed: Antibacterial interactions of monolaurin with commonly used antimicrobials and food components. PubMed: [A convenient synthesis of furans using bromacetyl-pyran-2-one]. PubMed: Preparation of achiral and chiral (E)-enaminopyran-2,4-diones and their phytotoxic activity. PubMed: [Compound preservative and cyclamat determinated by gas chromatography]. PubMed: [Method study on dehydroaetic acid in food by high performance liquid chromatography]. PubMed: Anticoagulant effect of sodium dehydroacetate (DHA-S) in rats. PubMed: [Simultaneous determination of nine kinds of preservatives in foods by HPLC]. PubMed: [Determination of dehydroacetic acid and its sodium salt in food products and polymeric packing materials]. PubMed: Kinetics of the substitution of dehydroacetic acid in tris (dehydroacetato) Fe(III) complex by 8-hydroxyquinoline, di- and tetra-hydroxyquinone. PubMed: 1H and 13C NMR identification of unexpected 3,4-dihydroquinoxalines in the syntheses of 1,5-benzodiazepine derivatives. PubMed: Efficacy and tolerability of a combination of Lyprinol and high concentrations of EPA and DHA in inflammatory rheumatoid disorders. PubMed: Optimization by experimental design and artificial neural networks of the ion-interaction reversed-phase liquid chromatographic separation of twenty cosmetic preservatives. PubMed: [A study on the contents of fat and fatty acids in five shellfishes]. PubMed: Simultaneous analysis of dehydroacetic acid, benzoic acid, sorbic acid and salicylic acid in cosmetic products by solid-phase extraction and high-performance liquid chromatography. PubMed: Estimation of preservative concentrations in foods and their daily intake based on official inspection results in Japan in fiscal year 1998. PubMed: Power Doppler enhancement of the placenta by dehydroepiandrosterone sulphate in term pregnancy. PubMed: Investigation of a pulsed-laser thermo-optical absorbance detector for the determination of food preservatives separated by capillary electrophoresis. PubMed: Relative androgenicity, blood pressure levels, and cardiovascular risk factors in young healthy women. PubMed: Micellar electrokinetic capillary chromatographic determination of artificial sweeteners in low-Joule soft drinks and other foods. PubMed: Controlled release of dehydroacetic acid sodium salt for the stability improvement of cosmetic formulations*. PubMed: The role of the endocrine factors and obesity in hormone-dependent gynecological neoplasias. PubMed: Synthesis and inotropic activity of pyrazolo[4,3-c]pyridine-4-ones and related compounds. PubMed: [The significance of measurement of serum type IV 7S collagen on administration of DHA-S]. PubMed: Effects of cytotoxic chemotherapy on ovarian and adrenal steroidogenesis in pre-menopausal breast cancer patients. PubMed: [Influence of various steroid hormones on prostaglandin E2 metabolism in the smooth muscles of the human uterus--special reference to isolation and activity of 15 hydroxy prostaglandin dehydrogenase and 9 keto reductase]. PubMed: The biochemistry of cyst fluids. PubMed: Qualitative and quantitative determination of Prevan in cosmetic emulsions by direct analysis via fast atom bombardment/collisional spectroscopy. PubMed: Simultaneous determination of the nine food additives using high-performance liquid chromatography. PubMed: Micronucleus tests in mice on 39 food additives and eight miscellaneous chemicals. PubMed: Dehydroacetic acid sodium salt stability in cosmetic preservative mixtures. PubMed: [Studies on the teratogenic potential of sodium dehydroacetate in rats]. PubMed: Molecular dynamics simulations of "loop closing" in the enzyme triose phosphate isomerase. PubMed: Mould growth and aflatoxin accumulation in the presence of newly synthetized analogues of dehydroacetic acid. PubMed: [Biosynthesis of prostaglandin in human cervical tissue]. PubMed: The use of nonradiolabelled steroid infusions to investigate the origin of oestrone sulphate in postmenopausal women. PubMed: [Experimental study of the possible use of sodium dehydroacetate as a food additive]. PubMed: Simultaneous gas chromatographic determination of carboxylic acids in soft drinks and jams. PubMed: Liquid chromatographic analysis of dehydroacetic acid and its application to wines. PubMed: Differentiation of male hypogonadotropic hypogonadism and constitutional delay of puberty by pulsatile administration of gonadotropin-releasing hormone. PubMed: [Studies on the acute oral toxicity of dehydroacetic acid, sorbic acid and their combination compound in rats]. PubMed: Gas-liquid chromatographic determination of dehydroacetic acid in squash and wine. PubMed: [Case of anaphylactic shock presumably caused by a barium preparation]. PubMed: Synthesis of δ-lactonic pheromones ofXylocopa hirsutissima andVespa orientalis and an allomone of some ants of genusCamponotus. PubMed: A series of inhibitors of azo dye hepatocarcinogenesis partially reverse the azo dye-induced decrease in liver RNA/DNA ratio. PubMed: Thermodynamic parameters of molecular complexes in aqueous solution: enthalpy-entropy compensation in a series of complexes of caffeine with beta- naphthoxyacetic acid and drug-related aromatic compounds. PubMed: Effects of some drugs on ripening of uterine cervix in nonpregnant castrated and pregnant rats. PubMed: Exogenous DHA-S half-life: a good index of intrauterine growth retardation. PubMed: [(Hydroxyphenyl)ethanones from dehydroacetic acid (author's transl)]. PubMed: Dehydroacetic acid as a reagent for the separation and gravimetric determination of copper(II), aluminium and beryllium. PubMed: [Fluorescence of borate complexes. 3. Fluorometric determination of dehydroacetic acid (DHA) in foods]. PubMed: [Fluorometric determination of dehydroacetic acid and its sodium salt with boric acid in acetic anhydride]. PubMed: Kinetics of reaction of dehydroacetic acid. II. Reaction with primary amines. PubMed: Inhibitory effect of dehydroacetic acid on induction of hepatoma in rats fed 4-(dimethylamino) azobenzene. PubMed: [Studies on ketene and its derivatives. XXV. Ring-closure of 3-acetyl-4-hydroxy-6-methyl-1H-2-pyridone oxime and dehydroacetic acid oxime]. PubMed: [The spectrophotometric determination of anions by solvent extraction with metal chelate cations. XXVII. A new colorimetric method for the determination of dehydroacetic acid]. PubMed: Kinetics of reaction of dehydroacetic acid. I. Reaction with primary amines. I. PubMed: [ON THE TOLERANCE OF DEHYDROACETIC ACID]. PubMed: [ON THE DECOMPOSITION OF DEHYDROACETIC ACID WITH OXIDIZING AGENTS]. PubMed: On the reaction products from dehydroacetic acid and amino acids. PubMed: On the reaction of dehydroacetic acid to hydroxylamine. PubMed: [ON THE PKA VALUE OF 3-ACETYL-4-HYDROXYCOUMARIN AND DEHYDROACETIC ACID]. PubMed: THE METABOLISM OF DEHYDROACETIC ACID (DHA). PubMed: STUDIES ON PYRONE DERIVATIVES. XI. DIMORPHISM OF DEHYDROACETIC ACID. PubMed: [Inhibitory action of sodium dehydroacetate and 3-butyryl-4-hydroxycoumarin on D-amino acid oxidase]. PubMed: [Interaction of sodium dehydroacetate and 3-butyryl-4-hydroxycoumarin with flavins]. PubMed: [Mode of antibacterial activity of 3-acetyl-4-hydroxycoumarin and dehydroacetic acid. I]. PubMed: Studies on pyrone derivatives. VII. On the syntheses of dehydroacetic acid analogue having aroyl group in its side chain. PubMed: [Studies on pyrone derivatives. VII. Iron chelates of dehydroacetic acid]. PubMed: The studies on the fluid environment of ascaris: influence of pH and effect of antibiotics and antimycotics (dehydroacetic acid) in fluid media upon the survival length and the duration of normal locomotion. PubMed: Use of a sodium dehydroacetate-sodium oxalate dentifrice in the control of dental caries. PubMed: Potentiation of smooth surface caries by sodium dehydroacetate variously administered to the white rat. PubMed: Effect of fluoride, iodoacetic acid, penicillin, sodium lauroyl sarcosinate and dehydroacetic acid on certain oral bacteria of white rats fed a smooth surface caries diet: preliminary report. PubMed: Effect of sodium lauroyl sarcosinate and dehydroacetic acid on sulcal and smooth surface caries (buccal-lingual) in the white rat. PubMed: The effect of sodium N-lauroyl sarcosinate and of sodium dehydroacetate on the enzymes of the gastrointestinal tract. PubMed: Dehydroacetic acid: its enhancement of penicillemia in man. PubMed: In vitro antimicrobial activity of a dehydroacetic acid and p-chlor-m-xylenol combination. PubMed: [The preservation of food with dehydroacetic acid]. PubMed: Dehydroacetic acid (DHA). Detoxication and effects on renal function. PubMed: Dehydroacetic acid (DHA). Estimation, absorption and distribution. PubMed: Dehydroacetic acid (DHA). General pharmacology and mechanism of action. PubMed: Dehydroacetic acid (DHA). Acute and chronic toxicity. PubMed: A preliminary report on the antimicrobic properties of dehydroacetic acid. PubMed: Antibacterial properties of compounds having tricarbonylmethane group in their structure; antibacterial properties of 1,1-dimethyl-4-acylcylohexanediones-3,5,dehydroacetic acid and 3-acyl-4-hydroxycoumarins.