CAS: 7784-46-5; Sodium Arsenite

该化合物是一种无机化合物,其特点是白色到黄色的晶状表面,是一种由砷酸和氢氧化钠形成的盐,以其在水中的溶性而闻名,在各种应用中都有用.砷酸钠主要因其作为农药和除草剂的作用而得到承认,特别是在农业中,尽管其使用由于毒性而受到高度管制.该化合物还被用于玻璃生产,在化学反应中用作减少剂.砷酸钠被归类为一种有毒物质,其接触会造成严重的健康风险,包括砷中毒,这可能导致严重的...

结构式图片

欧盟法规

《欧盟PIC法规》ECHA物质ECHA物质OtherC&L通报REACH预注册

合成工艺路线路线简述

    Disodium;Hydron;Arsorate 反应生成 亚砷酸钠
    参考文献:Zeitschrift Fur Anorganische Chemie 1933,212,289-304
    标题:Zeitschrift Fur Anorganische Chemie 1933,212,289-304

    专利信息


    专利号:WO-9216541-A1
    优先权日:1991-03-12
    标 题 :Synthesis of sialic acid and synthetic intermediate therefor
    发明人:SHIBA TETSUO; TESHIMA TADASHI; YAMAMOTO TOSHIHIRO
    权利人:KANTO ISHI PHARMA CO LTD
    摘要:An efficient synthesis of sialic acid (N-acetylneuramic acid) useful as the starting material of medicines, a synthetic intermediate therefor, isosialic acid as an isomer of sialic acid, synthesis thereof, and a synthetic intermediate therefor. Sialic acid is synthesized from D-glucose and oxaloacetic acid through the intermediates (Ia) and (IIIa), while isosialic acid represented by formula (IV) is synthesized from an isomer of the intermediate (Ia).

    专利号:US-4029768-A
    优先权日:1971-03-16
    标 题 :Composition for application to the animal brain for synthesis of brain components involved in the learning process, and method
    发明人:PENN NATHAR W
    权利人:PENN NATHAR W
    摘要:A composition for application to the animal brain (this term is used to include both humans and lower animals) for synthesis of brain components involved in the learning process, thereby facilitating learning. The composition comprising brain deoxyribonucleic acid containing 5-hydroxymethyloytosine ranging from about 8 to 15% of the total cytosines present. The invention includes dosage and method of preparation.

    专利号:US-2017283878-A1
    优先权日:2015-12-11
    标题:Modulation of globoseries glycosphingolipid synthesis and cancer biomarkers
    发明人:WONG CHI-HUEY; WU CHUNG-YI; CHEUNG SARAH K C; CHUANG PO-KAI; HSU TSUI-LING
    权利人:ACADEMIA SINICA
    摘要:The present disclosure relates to methods and compositions which can modulate the globoseries glycosphingolipid synthesis. Particularly, the present disclosure is directed to glycoenzyme inhibitor compound and compositions and methods of use thereof that can modulate the synthesis of globoseries glycosphingolipid SSEA-3/SSEA-4/GloboH in the biosynthetic pathway; particularly, the glycoenzyme inhibitors target the alpha-4GalT; beta-4GalNAcT-I; or beta-3GalT-V enzymes in the globoseries synthetic pathway. Additionally, the present disclosure is also directed to vaccines, antibodies, and/or immunogenic conjugate compositions targeting the SSEA-3/SSEA-4/GLOBO H associated epitopes (natural and modified) which elicit antibodies and/or binding fragment production useful for modulating the globoseries glycosphingolipid synthesis. Moreover, the present disclosure is also directed to the method of using the compositions described herein for the treatment or detection of hyperproliferative diseases and/or conditions. Furthermore, the instant disclosure also relates to cancer stem cell biomarkers for diagnostic and therapeutic uses.

    专利号:US-8846373-B2
    优先权日:2011-07-29
    标 题 :Methods of using a bacterial GlcNAc-6-P 2′- epimerase to promote sialylation of glycoconjugates
    发明人:GEISLER CHRISTOPH; JARVIS DONALD
    权利人:GEISLER CHRISTOPH; JARVIS DONALD; UNIV WYOMING
    摘要:The present invention relates to new methods to promote sialylation of glycoconjugates, including recombinant glycoproteins, in glycoconjugate production systems. The invention relates to methods to promote efficient glycoconjugate sialylation in recombinant expression systems, by providing simpler and more economical ways to produce large intracellular pools of sialic acid precursors. The invention is directed to nucleic acids, vectors, and cells harboring vectors comprising nucleic acids encoding enzymes involved in the synthesis of sialic acid precursors, and cells harboring these nucleic acids in combination with nucleic acids encoding glycosyltransferases, including sialyltransferases, to facilitate the production of humanized recombinant glycoproteins in bacterial, fungal, plant, and animal cell expression systems. The engineered cells can be used to produce glycosylated proteins in virally-infected, transiently-transformed, or stably-transformed host cells, including lepidopteran insects and cultured cell lines derived from Spodoptera frugiperda, Trichoplusia ni , and Bombyx mori that can be infected by baculovirus expression vectors.

    专利号:US-5068372-A
    优先权日:1990-07-16
    标 题:Method for the synthesis of primary arsines
    发明人:KANJOLIA RAVINDRA K; HUI BENJAMIN C
    权利人:CVD INC
    摘要:Disclosed is a method for producing, from an aqueous basic composition, a primary arsine having one hydrocarbyl group bonded directly to As, the basic composition having been obtained from the combination of components comprising an alkali metal arsenite and a reactive hydrocarbyl halide by combining the aqueous composition with an acidic, nascent hydrogen-generating reducing agent to produce the primary arsine directly from the aqueous composition without isolation of the primary arsonic acid intermediate.

    专利号:US-2021386068-A1
    优先权日:2018-11-07
    标题 :Compositions comprising pyridine carboxylate herbicides and very long chain fatty acid (vlcfa) synthesis inhibitor herbicides
    发明人:KISTER JEREMY; SATCHIVI NORBERT M
    权利人:CORTEVA AGRISCIENCE LLC
    摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a VLCFA synthesis inhibitor herbicide. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) a VLCFA synthesis inhibitor herbicide.
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    合成参考文献


    摘要:Toxicology., 51(213), 1988 []
    摘要:Journal of Pharmacology and Experimental Therapeutics., 58(454), 1936
    摘要:Association of American Railroads. Emergency Handling of Hazardous Materials in Surface Transportation. Washington, D.C.: Assoc. of American Railroads, Hazardous Materials Systems (BOE), 1987., p. 625
    摘要:Seiler, H.G., H. Sigel and A. Sigel (eds.). Handbook on the Toxicity of Inorganic Compounds. New York, NY: Marcel Dekker, Inc. 1988., p. 843
    摘要:USEPA/Office of Water; Federal-State Toxicology and Risk Analysis Committee (FSTRAC). Summary of State and Federal Drinking Water Standards and Guidelines (11/93) To Present
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