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(NBS7673) Enhanced Potassium Green-2 TMA+ Salt 鉀離子指示探針

欄目:NoninBio
分享到:
(NBS7673) Enhanced Potassium Green-2 TMA+ Salt 鉀離子指示探針
貨號:NBS7673-10x50ug;
NBS7673-500ug
品牌:NoninBio

 

Enhanced Potassium Green-2 TMA+ Salt 鉀離子指示探針

 

產(chǎn)品編號

產(chǎn)品名稱(chēng)

包裝規格

價(jià)格

NBS7673-10x50ug

Enhanced Potassium Green-2 TMA+ Salt 鉀離子指示探針

10x50ug

9023

NBS7673-500ug

Enhanced Potassium Green-2 TMA+ Salt 鉀離子指示探針

500ug

7460

【溫馨提示】:見(jiàn)我司整理的鉀離子載體探針(Potassium ionophoresindicators)產(chǎn)品專(zhuān)題。


產(chǎn)品簡(jiǎn)介:

Enhanced Potassium Green-2 (EPG-2)Asante Potassium Green-2APG-2)的替代產(chǎn)品,是一種新型K+熒光探針,具有良好光穩定性和寬動(dòng)力學(xué)范圍等理想特征,正好彌補傳統K+熒光探針PBFI AM(貨號:NBS7670的缺陷。EPG-2被可見(jiàn)光激發(fā),最佳激發(fā)波長(cháng)為517nm,但也能被傳統波長(cháng)488nm激發(fā)檢測。雖然不是比率型探針,但其寬廣的動(dòng)力學(xué)范圍使其甚至能檢測到變化很小的K+濃度。

本品是EPG-2 TMA+ Salt,不具有細胞膜滲透性,不可通過(guò)簡(jiǎn)單孵育加載細胞。能被可見(jiàn)光激發(fā),最大激發(fā)波長(cháng)為526nm,發(fā)射波長(cháng)為546nm。

 
產(chǎn)品特性:

1 分子式:C58H85Cl2N5O13

2 分子量:1131 g/mol

3 純度:≥85%HPLC

4 熒光光譜:Ex/ Em =526/546nmin methanol5 吸收光譜:Amax=524nm

6 摩爾吸光系數:85,000 M-1 cm-1

7 解離常數(Kd):18mM

8 溶解性:溶于H2O1mg/ml

 

保存條件

-20oC避光干燥保存,至少1年有效。 

 

注意事項:

1.      EPG-2 TMA+ Salt易溶于水,可用水或生理緩沖液溶解配制成母液,小量分裝置于-20℃干燥避光保存,避免反復凍融。

2.      為了您的安全和健康,請穿實(shí)驗服并戴一次性手套操作。

 

參考文獻:

Rimmele TS et al. A Novel Optical Intracellular Imaging Approach for Potassium Dynamics in Astrocytes. PLoS One. 2014 Oct 2;9(10):e109243.

Bazzigaluppi P et al. Wide field fluorescent imaging of extracellular spatiotemporal potassium dynamics in vivo. Neuroimage. 2015 Jan 1;104:110-6.

Zhang L et al. Excess iron stress reduces root tip zone growth through nitric oxide‐mediated repression of potassium homeostasis in Arabidopsis. New Phytol. 2018 Jul;219(1):259-274.

Chen X et al. Pyroptosis is driven by non-selective gasdermin-D pore and its morphology is different from MLKL channel-mediated necroptosis. Cell Res. 2016 Sep;26(9):1007-20.

Wang F et al. Revealing the roles of GORK channels and NADPH oxidase in acclimation to hypoxia in Arabidopsis. J Exp Bot. 2017 Jun 1;68(12):3191-3204.


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