产品名称：Calixarene-Bonded Silica

产地：西安

规格：1mg 5mg 10mg

纯度：99%

状态：固体/粉末

储藏条件：冷藏-20℃

温馨提示：仅用于科研，不能用于人体实验！

西安齐岳生物科技有限公司是一家集研发，生产，销售为一体的高科技企业，可提供合成磷脂、高分子聚乙二醇衍生物、嵌段共聚物、顺磁/超顺磁性纳米颗粒、纳米金及纳米金棒、近红外荧光染料、活性荧光染料、荧光标记的葡聚糖BSA和链霉亲和素、蛋白交联剂、小分子PEG衍生物、点击化学产品、树枝状聚合物、环糊精衍生物、大环配体类、荧光量子点、透明质酸衍生物、石墨烯或氧化石墨烯、碳纳米管、富勒烯等等，可以满足不同客户的定制需求。

Calixarene-bonded silica refers to a composite material where calixarene molecules are covalently attached to the surface of silica particles. This combination leverages the unique properties of both calixarenes and silica, offering enhanced functionalities and applications in various fields. Here’s a detailed overview:

1. Structure: Silica (SiO2) is a widely used material known for its stability, inertness, and large surface area. Calixarenes are macrocyclic molecules with a hydrophobic cavity, typically derived from phenolic units linked by methylene bridges. When bonded to silica, calixarenes can modify the surface properties and provide specific binding sites for target molecules.

2. Preparation: Calixarene-bonded silica is prepared through a series of chemical reactions. Silica particles are functionalized with suitable linker molecules that can anchor calixarenes onto the surface. These linkers often contain reactive groups such as silane (-SiR3), which can undergo condensation reactions with hydroxyl groups on the silica surface and the calixarene molecules.

3. Properties and Applications:

• Molecular Recognition: Calixarene-bonded silica is used for selective molecular recognition due to the ability of calixarenes to encapsulate or bind guest molecules within their cavity. This makes them valuable in separation sciences, sensors, and drug delivery systems.

• Chromatography: In chromatographic applications, calixarene-bonded silica columns can selectively separate target compounds based on their affinity for the calixarene functional groups.

• Catalysis: These materials may also serve as catalyst supports, where calixarenes enhance catalytic efficiency or selectivity by providing a tailored environment for reactions.

4. Characterization: The structure and properties of calixarene-bonded silica are characterized using techniques such as Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and nitrogen adsorption-desorption analysis (BET).

5. Advantages: By combining the properties of calixarenes (molecular recognition, selectivity) with silica (stability, surface area), calixarene-bonded silica offers advantages such as improved efficiency in molecular separation, enhanced chemical reactivity, and potential applications in advanced materials and biotechnology.

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小编：齐岳hao 2024年6月11日