CT(PEG)12 Carboxy-PEG-Thiol Compound

CAS: C638903 货号: C638903
有货
别名
CT(PEG)12 羧基-PEG-硫醇化合物
储存条件
-20°C储存,干燥
运输条件
超低温运输
★
规格
库存
价格
数量
100mg
C638903-100mg
期货 Stock Image
¥5,938.90
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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

-20°C储存,干燥。超低温运输 。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


Product introduction:

CT(PEG)12, or carboxy-PEG12-thiol, is a carboxyl- and sulfhydryl-terminated compound that contains a 12-unit polyethylene glycol (PEG) spacer and is used to modify surfaces such as quantum dots, monolayers and magnetic particles.

CT(PEG)12 is monodentate thiol-terminated and carboxylic acid pegylation reagent. The PEG compound has a defined molecular weight and spacer length and is useful for modifying surfaces such quantum dots, self-assembled monolayers and magnetic particles. Functionalization of solid surfaces with this polyethylene glycol reagent provides carboxylate 'handles' for protein immobilization via EDC crosslinking and significantly reduces nonspecific protein binding and provides.

Features of carboxy-PEG12-thiol:

• Metal-binding—terminal monodentate thiol reacts spontaneously with gold surfaces through dative binding
• Carboxylate—terminal carboxylic acid group allows conjugation to amine-containing affinity ligands using carbodiimide (EDC) and Sulfo-NHS crosslinking chemistry
• Polyethylene glycol—PEG groups are flexible, non-immunogenic, hydrophilic, and significantly reduce nonspecific binding of surfaces for protein methods
• Spacer arm—12-unit PEG spacer is nearly 48 angstroms long, minimizing steric hindrance for protein immobilization and binding assays

The use ofMT(PEG)4 with CT(PEG)12 in surface modification can form a hydrophilic 'lawn' of methyl ether-terminated PEGs with periodic exposed carboxylic acid-containing PEGs. The exposed carboxylic acid groups can be coupled to affinity ligands using the carbodiimide coupling reaction with EDC and sulfo-NHS.

• Reactive Moiety:Carboxylic Acid,Thiol

• Form:Solid

• Spacer:12 ethylene glycol units

规格

别名
CT(PEG)12 羧基-PEG-硫醇化合物
英文名称
CT(PEG)12 Carboxy-PEG-Thiol Compound
储存条件
-20°C储存,干燥
运输条件
超低温运输
名称和识别符
分子类型
聚合物

技术文档

📋 安全数据表 (SDS)

全面的危险、操作、储存及法规合规文件。

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✅ 分析证书 (COA)

批次质量数据。输入批号以获取对应 COA。

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📊 产品数据表

产品规格和应用的快速参考摘要。

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🔬 规格说明书

该级别的完整质量属性和验收标准。

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高级数据

产品属性
Reactivity Metal Surface, Amine
化学和物理性质
溶解性
DMF or DMSO
质检证书(CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
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