九游会j9网站首页,j9九游会首页登录,j9九游会ag真人官网

深圳九游会j9网站首页有限公司 a1

Fluorescein dipropionate
品牌:Adipogen
货号:CDX-F0088-G001 规格:1 g 目录价:¥3556
产品详情
产品名称:
Fluorescein dipropionate
别名:
FDPr; 3',6'-Bis(1-oxopropoxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
产品描述:
Fluorescein is the most important xanthene dye widely used for labeling and sensing biomolecules. It has a high extinction coefficient and fluorescence quantum yield in aqueous solution, and its excitation wavelength is in the visible range. However, fluorescein also has some obvious deficiencies. Particularly its hydrophilic nature limits its application to the detection of enzymes, therefore fluorescein esters are a useful alternative. Fluorescein esters, such as fluorescein dipropionate, are nonfluorescent, but they can be cleaved by intracellular enzymes to yield fluorescent products, such as fluorescein. The rate of change in the fluorescence of the solution, due to the production of fluorescein, is measured and correlated with enzyme activity. Therefore, fluorescein esters could be used as fluorometric determination probes of enzymes. Fluorescein dipropionate could also be used as a building block or intermediate in synthesis of fluorescent probes.
宿主来源:
Synthetic
保存温度:
+4°C
运输温度:
Ambient
预期分子量:
444.43
产品形式:
solid
有效期:
Stable for at least 2 years after receipt when stored at -20°C.
产地:
瑞士
纯度:
>97% (NMR)
CAS号:
7276-28-0
分子式:
C26H20O7
溶解度:
Soluble in ethanol or chloroform.
在线留言
咨询类型
联系人
*
联系方式
*
单位名称
*
咨询内容
*
九游会j9网站首页