CAS: 4430-20-0; Chlorophenol Red, Indicator

该化合物是一种pH指标染色剂,通常用于分析化学和生物研究,在4.8至6.7的pH值范围上,呈现出从黄色到红色紫外线的明显颜色变化,特别有助于监测酸性微弱溶液的pH变化到中性溶液.该化合物因其高敏感度,稳定性和在光光谱测量和乳量测量应用中的可复制性而受到重视.其水溶性和低毒性也有利于其在微生物和细胞培养介质中的使用.氯酚红色经常用于酶分析,缓冲标准化和作为诊断包的视觉指标,提供可靠和精确的pH测量.

结构式图片

欧盟法规

ECHA物质C&L通报REACH预注册

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CAS号81-08-3 2-磺基苯甲酸酐 | CAS号95-57-8 邻氯苯酚

合成工艺路线路线简述

    2-磺基苯甲酸酐,邻氯苯酚 反应生成 氯酚红
    参考文献:Cohen,1926,Vol. 41,P. 3061
    标题:Cohen,1926,Vol. 41,P. 3061

    海关参考信息

    专利信息


    专利号:US-2023313255-A1
    优先权日:2020-07-15
    标题:Massively Parallel Enzymatic Synthesis of Polynucleotides
    发明人:HORGAN ADRIAN; LACHAIZE HENRI; VERARDO DOMIANO; GODRON XAVIER
    权利人:DNA SCRIPT
    摘要:The invention is directed to methods and compositions for inkjet assisted synthesis of a plurality of polynucleotides at reaction sites on a substrate using template-free polymerases, such as, terminal deoxynucleotidyl transferases (TdTs). Compositions of the invention include formulations of synthesis reagents for inkjet delivery including, but not limited to, TdT coupling reaction buffers and 3′-O-protected dNTP monomers.

    专利号:US-6534637-B2
    优先权日:2001-02-12
    标 题 :Synthesis of chlorophenol red glucuronic acid
    发明人:SHEN GENE G Y; OH CHAN S; YANCEY STEPHANIE D; ADAMS CRAIG W
    权利人:BECKMAN COULTER INC
    摘要:This invention provides beta-D-Glucuronidase substrates of the formula:whereinR1, R2, and R7-R12 are independently selected from the group consisting of:hydrogen, fluorine, chlorine, bromine, iodine, alkyl, hydroxyl, alkoxy, carboxyl and nitro groups;R3-R6 are independently selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine, nitro and amino; andM+ is selected from the group consisting of: proton, lithium, sodium, potassium, magnesium, calcium, barium, and ammonium ion.

    专利号:US-9976179-B2
    优先权日:2011-03-30
    标 题 :Nucleic acid sequencing technique using a pH-sensing agent
    发明人:HAUSHALTER ROBERT C
    权利人:PARALLEL SYNTHESIS TECH; PARALLEL SYNTHESIS TECH INC
    摘要:The invention relates to a composition, method and apparatus for determining the sequence of a nucleic acid strand utilizing a pH-sensing agent.

    专利号:US-9868767-B2
    优先权日:2013-05-23
    标 题:Chemical synthesis and screening of bicyclic peptide libraries
    发明人:PEI DEHUA; UPADHYAYA PUNIT; LIAN WENLONG; TRINH THI
    权利人:OHIO STATE INNOVATION FOUNDATION
    摘要:Disclosed herein are bicyclic peptide compounds, compositions comprising same, methods for making same, and libraries comprising same. The disclosed compounds, in various aspects, are useful for treating a variety of disorders, including inflammatory disorders, autoimmune disorders, and disorders of uncontrolled cellular proliferation. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

    专利号:EP-1368363-A2
    优先权日:2001-02-12
    标 题 :Synthesis of chlorophenol red glucoronic acid

    专利号:WO-2022013094-A1
    优先权日:2020-07-15
    标 题 :Massively parallel enzymatic synthesis of polynucleotides
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