金纳米粒子

Name: 金纳米粒子
SKU: G486109
Availability: InStock

货号: G486109

COA

有货

级别和纯度: 直径90nm,生物素封端,PEG 5000,外径50,在H₂O中分散

储存条件

室温,禁止冷冻

运输条件

禁止冷冻

规格

库存

价格

数量

0.5ml

G486109-0.5ml

期货

¥3,965.90

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概述规格名称和识别符技术文档高级数据质检证书（CoA,COO,BSE/TSE 和分析图谱) 化学和物理性质技术文档和文章溶液计算器

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为什么选择此级别

，适用于对基线干扰要求严格的色谱和分析工作流程。

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储存与运输

室温,禁止冷冻。禁止冷冻。请查阅批次 COA 获取详细规格。

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质量文档

SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。

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文献证明

在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。

概述

Description

Gold nanoparticles PEG 5000 biotin terminated. The preparation of biotinylated gold nanoparticles involves two surface modification steps. First the carboxyl-terminated alkanethiol is attached to the surface of gold nanoparticles via chemisorption in the presence of a stabilizing agent. This step is followed by the reaction of the carboxyl groups with (+)-biotinyl-3,6,9,-trioxaundecanediamine and 2-(2-aminoethoxy)ethanol.Gold nanoparticles 90 nm diameter, biotin terminated, PEG 5000, OD 50, dispersion in H2O can be used as a theranostic agent for potential usage in cancer therapy and treatment of COVID-19. It can also be used in the detection of pathogens for biosensing applications. AuNPs may be used to prepare SARS-CoV-2 conjugate for COVID-19 detection using lateral flow immunoassay technique.Biotin functionalized gold nanoparticles are suitable for binding of streptavidin labelled conjugates. The gold nanoparticle label allows for straightforward detection of streptavidin by measuring the increase in absorbance of the sample upon binding. The absorption maximum is gold nanoparticle size dependent and ranges from 515-520nm for a 5nm particle to 572nm for a 100nm particle.