CAS: 18861-78-4; 3',6'-Dihydroxy-6-Isothiocyanato-3H-Spiro[isobenzofuran-1,9'-Xanthen]-3-One

该化合物是一种荧光染色,通常用于生物和生化应用,特别是贴上蛋白和抗体标签,其特点是亮绿色荧光,其特点是其独特的化学结构包括荧光素,在有机溶剂和水中可溶解,使其适应各种实验条件;异硫氰酸盐功能组可与蛋白中的氨基组相连接,便利形成荧光相交合.氟辛亚氰酸异构体II因其在生理条件下的稳定性而著称,尽管对光和pH变化可能很敏感.其荧光特性使其在显微镜,流动细胞测量和其他成像技术中成为宝贵的工具,使研究人员能够实时地对生物过程进行可视化和跟踪.正确处理和储存对于保持其功效至关重要,因为接触光和水分会导致退化.

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CAS号463-71-8 硫光气 | CAS号51649-83-3 6-氨基荧光素 | CAS号108-46-3 间苯二酚 | CAS号27402-68-2 6-硝基荧光素 | CAS号610-27-5 4-硝基邻苯二甲酸 | CAS号53299-21-1 6-硝基-二乙酸荧光素

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    专利信息


    专利号:US-4609707-A
    优先权日:1983-11-10
    标题 :Synthesis of polymers containing integral antibodies
    发明人:NOWINSKI ROBERT C; HOFFMAN ALLAN S
    权利人:GENETIC SYSTEMS CORP
    摘要:A method is disclosed for the de novo synthesis of antibody-containing polymers and the preparation of a class of polymerizable compounds used in the synthesis of such antibody-containing polymers. Antibody-containing polymers formed from monomer/antibody conjugates and nonderivatized polymerizable compounds can be varied in formation of the polymer to provide control of (a) molecular spacing, steric accessibility and the number of antibody molecules that are integrally incorporated into the polymer backbone, and (b) the chemical and physical structure of the polymer itself, thus enabling specific tailoring of antibody-containing polymers for particular end-use application. Also disclosed is a method for the selective removal of a compound from a solution or suspension thereof using monomer/receptor conjugates where the compound has the capacity to bind to the receptor in the conjugate. The bound compound is removed by polymerization - induced separation of the monomer/receptor--compound complex from solution.

    专利号:US-10254287-B2
    优先权日:2015-07-21
    标题 :Protein fluorescent nanoparticles and methods of synthesis thereof
    发明人:KUMAR CHALLA VIJAYA; STROMER BOBBI SHANYELLE
    权利人:UNIV CONNECTICUT
    摘要:Disclosed herein are stable and versatile protein nanoparticles having a range of tunable fluorescent properties. Such nanoparticles may find utility in biological imaging. Methods of synthesis of such nanoparticles are also disclosed.

    专利号:US-5419966-A
    优先权日:1991-06-10
    标 题 :Solid support for synthesis of 3'-tailed oligonucleotides
    发明人:REED MICHAEL W; MEYER JR RICH B; PETRIE CHARLES R; TABONE JOHN C
    权利人:MICROPROBE CORP
    摘要:A solid support for oligonucleotide synthesis has the structure where CPG represents a controlled pore glass matrix, the wavy line represents a carbon chain covalently linking the NH group with the controlled pore glass matrix, X is 2,2'-dimethoxytrityl or H, and R is alkyl, aryl, arylalkyl, heteroalkyl, or heteroaryl. The dimethoxytrityl group is removed from the solid support by treatment with acid, and the oligonucleotide is built, step-by-step in a conventional synthesizer after attachment of the 3' end of the first oligonucleotide unit to the hydroxyl function connected to the R group.

    专利号:US-2025009786-A1
    优先权日:2021-09-30
    标 题 :Automated synthesis of polymeric dual drugs
    发明人:MATRAY TRACY; VANBRUNT MICHAEL; MCCUTCHEON JOHN MICHAEL
    权利人:SONY GROUP CORP
    摘要:Compounds useful as biologically active compounds with or without fluorescent or colored dyes are disclosed. In some embodiments, the compounds have the following structure (I): (I) or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, R6, R7, L1, L2, L3, L4, L5, L6, L7, L8, L9, L10, L11, M1, M2, M3, l, m, n, p, and q are as defined herein. Additional compound, methods of preparation, pharmaceutical compositions, and methods of treatment related to compounds of Structure (I) are also provided.

    专利号:WO-2023052971-A1
    优先权日:2021-09-30
    标题 :Automated synthesis of polymeric dual drugs

    专利号:WO-9203464-A1
    优先权日:1990-08-28
    标题 :Solid support synthesis of 3'-tailed oligonucleotides via a linking molecule

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    合成参考文献


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    参考文献:10.1186/1471-230x-10-19
    摘要:Dlugosz A, Törnblom H, Mohammadian G, Morgan G, Veress B, Edvinsson B, Sandström G, Lindberg G. Chlamydia trachomatis antigens in enteroendocrine cells and macrophages of the small bowel in patients with severe irritable bowel syndrome. BMC Gastroenterol. 2010 Feb 16;10():19.
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