荧光素 CAS 2321-07-5_商易网触屏版

产品参数

Ex (nm)	498	Em (nm)	517
分子量	332.31	溶剂	DMSO
存储条件	在零下15度以下保存, 避免光照

产品概述

产品基本信息

产品名称：荧光素荧光参照标准

CAS：2321-07-5

储存条件：-15℃避光防潮

保质期：24个月

产品物理化学光谱特性

分子量：332.31

外观：橙色粉末

溶剂：DMSO

激发波长(nm)：498

发射波长(nm)：517

产品介绍

荧光素是美国AAT Bioquest生产的荧光染料。荧光素，二钠盐是荧光素的水溶性形式（见产品＃1）。荧光素是一种广泛用于显微镜检测，法医学和血清学检测的荧光团，用于检测潜在的血迹。荧光素在490nm处具有大吸收，在水中的发射为514nm。它具有6.4的pKa和多个电离平衡以及460nm的等吸收点。这导致pH依赖性吸收和发射在5至9的范围内。百萤生物是AAT Bioquest的中国代理商，为您提供优质的荧光素。

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溶解方案(溶剂以说明书为准)

	0.1 mg	0.5 mg	1 mg	5 mg	10 mg
1 mM	300.924 µL	1.505 mL	3.009 mL	15.046 mL	30.092 mL
5 mM	60.185 µL	300.924 µL	601.848 µL	3.009 mL	6.018 mL
10 mM	30.092 µL	150.462 µL	300.924 µL	1.505 mL	3.009 mL

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