Aladdin™ Psoralen-PEG3-Biotin

CAS: A638758 货号: A638758
有货
别名
阿拉丁™补骨脂素-PEG3-生物素
储存条件
2-8°C储存,避光,干燥
运输条件
低温运输
★
规格
库存
价格
数量
5mg
A638758-5mg
期货 Stock Image
¥6,568.90
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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

2-8°C储存,避光,干燥。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:

Psoralen-PEG3-Biotin enables biotinylation of DNA or RNA via UV-light-activated intercalation of the psoralen group with thymine- and other pyrimidine-containing bases to form a covalent bonds.

Features of EZ-Link Psoralen-PEG3-Biotin:

• Biomolecular labeling—biotinylate DNA or RNA (approximately 1 biotin per 10 to 20 bases) without interfering with hybridization
• Photo-reactive—covalent attachment occurs in the presence of UV light (∼350nm) for 10 to 30 minutes
• Psoralen-activated—reacts through a cyclo-addition mechanism with the 5,6 double bond in thymine- and other pyrimidine-containing bases
• Pegylated—spacer arm contains a hydrophilic, 3-unit, polyethylene glycol (PEG) group
• Enhances solubility—pegylation imparts water solubility to the biotinylated molecule, helping to prevent aggregation of biotinylated antibodies stored in solution
• Long reach —spacer arm (total length added to target) is 36.9 angstroms, minimizing steric hindrance for binding interactions with streptavidin

Psoralen-PEG3-Biotin is a photoactivatable reagent for biotinylation of DNA or RNA. Upon activation with UV-Light (∼350nm), the psoralen group reacts with thymine- and other pyrimidine-containing bases to form a covalent bond. The hydrophilicpolyethylene glycol (PEG) spacer arm imparts water solubility that is transferred to the biotinylated molecule, thus reducing aggregation of labeled proteins stored in solution. The PEG spacer arm also gives this reagent a long and flexible connection to minimize steric hindrance involved with binding to avidin molecules.

We manufacture biotin reagents to ensure the highest possible overall product integrity, consistency and performance for the intended research applications.

Applications:
• Selective labeling of cell surface proteins (Ref.1)
• Biotinylation of hyaluronan (Ref.2)
• Labeling of endotoxin for receptor binding studies (Ref.3)

• Spacer:Extra-Long, Pegylated

• Cell Permeability:Cell-Impermeant

规格

别名
阿拉丁™补骨脂素-PEG3-生物素
英文名称
Aladdin™ Psoralen-PEG3-Biotin
储存条件
2-8°C储存,避光,干燥
运输条件
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。

下载 SDS →

✅ 分析证书 (COA)

批次质量数据。输入批号以获取对应 COA。

查询 COA →

📊 产品数据表

产品规格和应用的快速参考摘要。

查看数据表 →

🔬 规格说明书

该级别的完整质量属性和验收标准。

查看规格说明 →

高级数据

产品属性
Reactivity Light-Activated
化学和物理性质
溶解性
DMF(Dimethylformamide),DMSO(Dimethylsulfoxide),Water
质检证书(CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
输入批号以搜索分析图谱:
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