Cy3醛

	货号	9009	存储条件	在零下15度以下保存, 避免光照
	规格	1 mg	价格	2388
	Ex (nm)	555	Em (nm)	569
	分子量	919.00	溶剂	DMSO
	产品详细介绍

简要概述

产品基本信息

货号：9009

产品名称：Cy3醛

规格：1mg

储存条件：保存在冰箱-15℃干燥

保质期：12个月

产品物理化学光谱特性

分子量：813.90

外观：固体

溶剂：DMSO

激发波长(nm)：555

发射波长(nm)：569

产品介绍

Cy3 醛是一种活性荧光染料，可与胺、肼或羟胺反应。 醛基对 pH 5-9 的胺、酰肼或羟胺基具有反应性。 与胺反应性琥珀酰亚胺酯基团 (NHS) 不同，醛可以在酸性 pH 下与 N 端胺基反应，某些生物偶联反应有时需要这种条件。 醛与胺基反应形成中间席夫键。 用氢化物进一步还原将形成稳定的 C-N 键。 醛和其他基团之间的反应允许荧光素染料在目标分子上的所需位置进行位点特异性结合和标记。 Cy3 染料可以在 TRITC 或 Cy3 通道下通过普通荧光仪器轻松检测。

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参考文献

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