Chemistry. Derived from oxalic acid (see sense 2).
| 单词 | θ69888 |
| 释义 | the world > matter > chemistry > organic chemistry > esters > [noun] > named (25) oxalic ether1788 Chemistry. Derived from oxalic acid (see sense 2). margarate1819 A salt or ester of margaric acid. acrylate1843 Chemistry. A salt or ester, or the anion, of acrylic acid. Also called propenoate. urethane1856 Any ester of carbamic acid; (by extension) any compound which includes the group NH·CO·O in the molecule. tropeine1880 Any of a series of esters derived from tropine. malonic ester1881 the diethyl ester, CH2(COOC2H5)2, of malonic acid, which is a liquid widely used in synthesis, as of carboxylic acids RR′C(COOH)2 or RR′CHCOOH by… heavy oil of wine1882 spirit(s) of wine, alcohol, rectified spirit; oil of wine, œnanthic ester; also, a heavy oily liquid (heavy oil of wine) consisting of etherin… phosphatide1884 Originally: any phospholipid. Now: esp. any of various fatty acid esters of glycerol phosphate in which a nitrogen base is linked to the phosphate… ethanoate1892 A salt or ester of ethanoic acid; = acetate, n. 1a. imino-ester1897 any compound that contains C(NH)OR and is consequently an ester of an imidic acid; more correctly called an imido-ester. acetylcholine1906 A compound which is an important neurotransmitter, present at neuromuscular junctions and throughout the central and autonomic nervous systems. phaeophytin1907 A brownish or grey-green compound formed by the degradation of chlorophyll (e.g. by weak acid or by enzymes), the magnesium atom being replaced by… phytic acid1908 a phosphoric acid ester, C6H6(OPO3H2)6, of myo-inositol which is found in plant tissues, esp. in the seeds of cereals, and readily binds with… propiolactone1917 a pungent, colourless, liquid β-lactone (more fully β-propiolactone), used as a disinfectant. silicon ester1923 any ester of silicic acid, spec. tetraethyl orthosilicate, Si(OC2H5)4, a colourless flammable liquid which is readily hydrolysed to silica and is… methyl methacrylate1933 the methyl ester of methacrylic acid, CH2=C(CH3)COOCH3, which is a volatile liquid that readily polymerizes to form a transparent plastic used as a… Tylose1934 A proprietary name for various esters or ethers (esp. the methyl ether) of cellulose, used as a medium in pharmaceutical and cosmetic products. testosterone propionate1937 the propionic acid ester of testosterone, given parenterally as a longer-lasting alternative to testosterone. filicin1941 (a) the crude extract of anthelmintic principles obtained from male fern; (b) the therapeutically inactive lactone of filicic acid; also loosely… trichothecin1948 A crystalline trichothecene, C15H19O3·O·CO·C3H5, that is an ester of butenoic acid produced by the fungus Trichothecium roseum and is toxic to some… siphonein1949 An ester of siphonoxanthin present in certain green algæ. acetyl coenzyme A1950 the acetyl ester of coenzyme A, which is involved as an acetylating agent in various biochemical processes and forms an important intermediary in… acetyl CoA1951 = acetyl coenzyme A n. Subcategories:— sabadine (2) |
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