CAS: 145-50-6; 4-((4-Hydroxynaphthalen-1-yl)(Phenyl)Methylene)Naphthalen-1(4H)-One

该化合物是一种有机化合物,通常用作pH指标和各种分析应用,其技术级配方能确保成本效益,同时保持工业和实验室使用所需的足够纯度;该化合物在pH范围内显示一种明显的颜色转变,在3.7(黄)到5.0(蓝)之间,适合乳液和其他化学分析;在标准条件下和与普通溶剂兼容的情况下,其稳定性增强了其在不同过程中的用途. a-Naphtholbenzein还被用于染料合成,并在生物化学试验中用作试剂.在高纯度并不关键的批量应用中,技术等级得到优化.

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ECHA物质C&L通报REACH预注册

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CAS号90-15-3 1-萘酚 | CAS号98-07-7 三氯甲苯

合成工艺路线路线简述

    📜萘酚,三氯化苄 反应 0.17H,以34%的收率获得alpha-纳富妥苯
    参考文献:Lenze; Kallmayer,Pharmazie,1995,Vol. 50,# 1,P. 36-38
    标题:Lenze; Kallmayer,Pharmazie,1995,Vol. 50,# 1,P. 36-38

    海关参考信息

    专利信息


    专利号:WO-2024097977-A1
    优先权日:2022-11-04
    标题:Silk nanoparticle synthesis: tuning size, dispersity, and surface chemistry for drug delivery
    发明人:SHAIDANI SAWNAZ; FALCUCCI THOMAS; FOSTER OLIVIA; SAHOO JUGAL KISHORE; HASTURK ONUR; KAPLAN DAVID L; JACOBUS CHARLOTTE S
    权利人:TUFTS COLLEGE
    摘要:Methods disclosed herein relate to generating silk nanoparticles with a low polydispersity index (PDI). Methods include adding a silk solution dropwise into a volatile solvent that is miscible with water, thereby forming a precipitate-bearing solution and applying shear forces to the precipitate-bearing solution for a length of time sufficient to achieve evaporation of at least 95% of the volatile solvent, thereby producing a population of silk fibroin nanoparticles in water having a polydispersity index (PDI) of 0.35 or less, including but not limited to, a PDI of 0.330 or less, 0.325 or less, 0.315 or less, 0.310 or less, 0.30 or less, 0.275 or less, 0.250 or less, 0.225 or less, or 0.200 or less. Parameters related to silk fibroin molecular weight, silk fibroin concentration, shear force application, and temperature may all be modified to achieve silk nanoparticles of a particular size exhibiting particular PDIs.

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    ✅ COA系统入驻 | 共享模式

    合成参考文献


    摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 1985. Acute oral toxicity and repellency of 933 chemicals to house and deer mice. Archives of Environmental Contamination and Toxicology 14:111-129. https://www.aphis.usda.gov/ws/nwrc/chem-effects-db/S_schafer851.pdf
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