• Although it is a vital raw material with diverse applications, including the manufacture of products like polysorbate 20 and polyethylene glycol (PEG) that are often more effective and less toxic than alternative materials, ethylene oxide itself is a very hazardous substance. (wikipedia.org)
  • Recently, new drug-loaded nanoparticles (NPs) - diblock copolymer D-α-tocopheryl polyethylene glycol 1000 succinate-b-poly(ε-caprolactone-ran-glycolide) (PLGA-TPGS) - have received special attention for their reduced toxicity, and increased effectiveness of drug has also been reported. (dovepress.com)
  • Another group of tear substitutes included natural or synthetic polymers like methylcellulose derivatives, polyethylene glycol and polyvinyl alcohol which, due to their higher viscosity, contributed to a better retention time. (oraclinical.com)
  • The ingredients in the imprinting ink are D&C yellow no. 10 aluminum lake, FD&C blue no. 1 aluminum lake, FD&C blue no. 2 aluminum lake, FD&C red no. 40 aluminum lake, pharmaceutical glaze, propylene glycol and synthetic iron oxide. (nih.gov)
  • Propylene glycol is an organic alcohol which, next to water, is the most common moisture-carrying vehicle used in cosmetic formulations. (amarteskincare.com)
  • Each vial of sterile diluent contains sodium citrate 0.2 g, propylene glycol 6.0 mL, ethanol (96%) 0.52 mL, and Water for Injection to a total of 10 mL. (nih.gov)
  • CH2CH2)O + KCl + H2O}}} Wurtz measured the boiling point of ethylene oxide as 13.5 °C (56.3 °F), slightly higher than the present value, and discovered the ability of ethylene oxide to react with acids and salts of metals. (wikipedia.org)
  • Ethylene oxide achieved industrial importance during World War I as a precursor to both the coolant ethylene glycol and the chemical weapon mustard gas. (wikipedia.org)
  • Derivatives of ethylene, a simple organic gas of biological origin with many industrial and biological use. (lookformedical.com)
  • Acetazolamide is an enzyme inhibitor that acts specifically on carbonic anhydrase, the enzyme that catalyzes the reversible reaction involving the hydration of carbon dioxide and the dehydration of carbonic acid. (nih.gov)
  • The diuretic effect of Acetazolamide is due to its action in the kidney on the reversible reaction involving hydration of carbon dioxide and dehydration of carbonic acid. (nih.gov)
  • bisdesethylchloroquine, a carboxylic acid derivative, and other metabolic products as yet uncharacterized are found in small amounts. (drugs.com)
  • Carboxylic acids. (lookformedical.com)
  • Carboxylic acids can be saturated, unsaturated, or aromatic. (lookformedical.com)
  • Two compounds, Compound 1 (1,4-dihydrophenanthrolin-4-one-3-carboxylic acid) and Compound 5 [8-(N-butyl-N-ethylcarbamoyl)-1,4-dihydrophenathrolin-4-one-3-carboxylic acid], with comparable potencies in vivo, were chosen to investigate the effect of the inhibition of the hydroxylation of newly synthesized uterine collagen on the turnover of this protein in vivo. (embl.de)
  • A new three dimensional proton transfer compound, (tataH) 2 (citH).2H 2 O (I) was synthesized from the reaction of citric acid (citH 3 ), and 2,4,6-triamino-1,3,5-triazine (tata). (eurjchem.com)
  • Sodium hyaluronate is the sodium salt of hyaluronic acid, able to bind 1800 times its own weight in water, and serves as a moisturizer, thickener, and emulsifier. (amarteskincare.com)
  • However, help is on the way, as studies are showing that hyaluronic acid and its modified forms can significantly increase the benefits of artificial tear products. (oraclinical.com)
  • A class of amino acids characterized by a closed ring structure. (lookformedical.com)
  • A non-essential amino acid that is synthesized from GLUTAMIC ACID. (lookformedical.com)
  • Twenty alpha-amino acids are the subunits which are polymerized to form proteins. (lookformedical.com)
  • The derived amino acid sequence of Ov-phy-1 encoded a peptide that was most similar to the two Caenorhabditis elegans prolyl 4-hydroxylase homologues and to the isoform II enzymes of vertebrates. (embl.de)
  • Since acetazolamide is a sulfonamide derivative, cross sensitivity between acetazolamide, sulfonamides and other sulfonamide derivatives is possible. (nih.gov)
  • Iodine is also used as a catalyst in the industrial production of acetic acid and some polymers . (wikipedia.org)
  • The diagnosis of most cutaneous and external genital warts can be made through clinical examination or with application of acetic acid and biopsy. (medscape.com)
  • Methylene blue is a derivative of phenothiazine, but is prepared by the oxidation of dimethyl-4-phenylenediamine in the presence of sodium thiosulfphte . (chemicals.co.uk)
  • Elemental sulfur is a periodic table element that is an essential part of all living organisms. (amarteskincare.com)
  • In the process of making white paper products, for example, chlorine or chlorine derivatives are often used as the primary bleaching agent. (cdc.gov)
  • Created for women who are experiencing regular or periodic dryness due to menopause, medication, or any other reason, Satin will provide long lasting, natural comfort with only a few drops. (maisonmika.com.sg)
  • The calculated first hyperpolarizability is comparable with the reported values of similar derivatives and is an attractive object for future studies of non-linear optics. (eurjchem.com)
  • Dimethicone crosspolymer is a non-toxic silicone derivative with stabilizing, emulsifying, and thickening properties that absorbs skin oil with a resulting dry, silky feel. (amarteskincare.com)
  • The physical-chemistry properties (density, kinematic viscosity, acid value and refractive index) determined by official methods. (preprints.org)
  • All the physical-chemistry properties (density, kinematic viscosity, acid value and refractive index) increase with boiling temperature. (preprints.org)
  • Although it is a vital raw material with diverse applications, including the manufacture of products like polysorbate 20 and polyethylene glycol (PEG) that are often more effective and less toxic than alternative materials, ethylene oxide itself is a very hazardous substance. (wikipedia.org)
  • The compound is a weak acid, pK a =8.8, and is soluble in aqueous solutions of strong bases. (rxlist.com)
  • Complete N-acylation of chitosan has been achieved by treating with cyclic acid anhydrides in aqueous homogeneous media at pH 4 to 8. (go.jp)
  • Inorganic compounds derived from hydrochloric acid that contain the Cl- ion. (lookformedical.com)
  • It is soluble in dilute (0.1N) hydrochloric acid and is practically insoluble in water and ethanol. (globalrph.com)
  • CIPRO IV contains lactic acid as a solubilizing agent and hydrochloric acid for pH adjustment. (globalrph.com)
  • hydrochloric acid 5 litre pack 123 ortho phosporic acid 500 ml pack 124 carbolic acid / phenol 500 gm. (uttarpradeshtenders.net)
  • hydrochloric acid 5 litre pack , ortho phosporic acid 500 ml pack , carbolic acid / phenol 500 gm. (uttarpradeshtenders.net)
  • CH2CH2)O + KCl + H2O}}} Wurtz measured the boiling point of ethylene oxide as 13.5 °C (56.3 °F), slightly higher than the present value, and discovered the ability of ethylene oxide to react with acids and salts of metals. (wikipedia.org)
  • Ethylene oxide achieved industrial importance during World War I as a precursor to both the coolant ethylene glycol and the chemical weapon mustard gas. (wikipedia.org)
  • influence of fatty acids on some microorganisms. (liverpool.ac.uk)
  • The unexpected module architecture revealed a striking evolutionary divergence of the polyketide synthase compared to its metazoan fatty acid synthase homolog, as well as remarkable conformational rearrangements dependent on its biochemical state during the full catalytic cycle. (inra.fr)
  • Here we used electron cryo-microscopy to determine sub-nanometre-resolution three-dimensional reconstructions of a full-length PKS module from the bacterium Streptomyces venezuelae that revealed an unexpectedly different architecture compared to the homologous dimeric mammalian fatty acid synthase. (inra.fr)
  • Acetazolamide is an enzyme inhibitor that acts specifically on carbonic anhydrase, the enzyme that catalyzes the reversible reaction involving the hydration of carbon dioxide and the dehydration of carbonic acid. (nih.gov)
  • The diuretic effect of acetazolamide is due to its action in the kidney on the reversible reaction involving hydration of carbon dioxide and dehydration of carbonic acid. (nih.gov)
  • For specific technical applications, compositions are requested containing compounds which are capable of reacting with acids, however, such a reaction should be suppressed until a predetermined moment. (allindianpatents.com)
  • It is common practice in such cases to separate the compounds and the acids by suitable measures, e.g. by encapsulating them into coverings and destroying these coverings when reaction is desired. (allindianpatents.com)
  • Thus the compounds capable of reacting with acids can be intimately mixed with the latent acids without reaction. (allindianpatents.com)
  • At the desired moment reaction can easily be achieved by irradiating the mixture in a suitable manner to convert the latent acid into the acid, which then reacts with the compound. (allindianpatents.com)
  • EP 0 234 401 A1 describes the reaction of ethylene glycol with ammonia in the presence of a ruthenium carbonyl compound. (justia.com)
  • A novel metal-free oxidative dehydrogenative Diels-Alder reaction of alkylbenzene derivatives with alkenes through C(sp(3))-H bond functionalization is described. (rudn.ru)
  • Periodic acid and Schiff's reagent are easily available commercially prepared, the technique for self-made Schiff's reagent is arduous by comparison but can be found. (arabslab.com)
  • In a one-pot operation carried out at 50 degrees C, the BT derivatives in the model oils were extracted into the IL and then oxidized (using 30% H2O2 as oxidant) to form the corresponding sulfones, resulting in a continuous decrease in the sulfur content in the oil phase. (ua.pt)
  • The sulfur removal from the model oil with a sulfur content (for each BT derivative) of 500 ppm reached 100% within 1 h for DBT, 100% within 3 h for 1-BT, and 99% within 4 h for 4,6-DMDBT (sulfur content, 3-7 ppm). (ua.pt)
  • Sulfur is a periodic table element that is an essential part of all living organisms. (amarteskincare.com)
  • Polymeric material, containing a latent acid which can be converted to an acid by irradiation by a laser and optionally further ingredients. (allindianpatents.com)
  • 2. Expose sections to periodic acid solution for 10-15 mins. (arabslab.com)
  • Also keep your periodic acid solution refrigerated when not in use. (arabslab.com)
  • The present application describes an elegant solution for that problem by using not acids but latent acids. (allindianpatents.com)
  • The dope solution comprised poly(vinylidene fluoride) (PVDF) and a Pu-extractive copolymer additive of PVDF-g-poly(ethylene glycol methacrylate phosphate) (EGMP) in dimethylformamide (DMF). (clemson.edu)
  • Herein, we present a new protonated (by sulphuric acid) 2-Pyrrolidone-5-carboxylic acid: sulfolane DES, as a green additive for its chemical. (mostwiedzy.pl)
  • The Periodic-Acid Schiff (PAS) technique (and its numerous variations) is by far the most commonly performed special stain within the histopathology laboratory, therefore knowledge of its method is a vital arrow in any medical scientist's quiver of knowledge. (arabslab.com)
  • We have implemented a novel and inexpensive way for fabrication of the DG on a silicon substrate using femtosecond laser ablation (highly regular laser-induced periodic surface structures -HR-LIPSS) technique. (clemson.edu)
  • The present application relates to polymeric material containing a latent acid, i.e. a compound which is not an acid but which can be converted to an acid by the influence of irradiation. (allindianpatents.com)