产品名称：AF 488 羟胺 等同于 Alexa Fluor 488

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：894.07

外观：固体

溶剂：DMSO

激发波长（nm）：499

发射波长（nm）：520

产品介绍

Alpha Fluor 488羟胺与AlexaFluor®488羟胺相同，具有更高的纯度。 荧光染料酰肼和羟胺是可用于向含有醛或酮的生物分子添加荧光标记的反应性分子。 可以通过高碘酸盐介导的邻位二醇氧化将醛和酮引入多糖和糖蛋白中。 半乳糖氧化酶也可用于将糖蛋白的末端半乳糖残基氧化成醛。 羟胺衍生物（氨氧基化合物）与醛和酮反应生成肟。 就水解稳定性而言，肟优于腙。 哌嗪和肟都可以用硼氢化钠（NaBH 4）还原，以进一步提高连接的稳定性。 此外，荧光染料酰肼和羟胺可用作低分子量，膜不渗透，醛固定的细胞示踪剂。

参考文献

Development of new hCaM-Alexa Fluor(R) biosensors for a wide range of ligands
Authors: Velazquez-Lopez, I.; Leon-Cruz, E.; Pardo, J. P.; Sosa-Peinado, A.; Gonzalez-Andrade, M.
Journal: Anal Biochem (2017): 13-22

Synthetic Protocol for AFCS: A Biologically Active Fluorescent Castasterone Analog Conjugated to an Alexa Fluor 647 Dye
Authors: Winne, J. M.; Irani, N. G.; Van den Begin, J.; Madder, A.
Journal: Methods Mol Biol (2017): 21-Sep

Alteration of AMPA Receptor-Mediated Synaptic Transmission by Alexa Fluor 488 and 594 in Cerebellar Stellate Cells
Authors: Maroteaux, M.; Liu, S. J.
Journal: eNeuro (2016)

Alexa fluor-labeled fluorescent cellulose nanocrystals for bioimaging solid cellulose in spatially structured microenvironments
Authors: Grate, J. W.; Mo, K. F.; Shin, Y.; Vasdekis, A.; Warner, M. G.; Kelly, R. T.; Orr, G.; Hu, D.; Dehoff, K. J.; Brockman, F. J.; Wilkins, M. J.
Journal: Bioconjug Chem (2015): 593-601

A mouse monoclonal antibody against Alexa Fluor 647
Authors: Wuethrich, I.; Guillen, E.; Ploegh, H. L.
Journal: Monoclon Antib Immunodiagn Immunother (2014): 109-20

In vivo visualization of GL261-luc2 mouse glioma cells by use of Alexa Fluor-labeled TRP-2 antibodies
Authors: Fenton, K. E.; Martirosyan, N. L.; Abdelwahab, M. G.; Coons, S. W.; Preul, M. C.; Scheck, A. C.
Journal: Neurosurg Focus (2014): E12

Green tea catechins quench the fluorescence of bacteria-conjugated Alexa fluor dyes
Authors: Zhao, L.; Li, W.; Zhu, S.; Tsai, S.; Li, J.; Tracey, K. J.; Wang, P.; Fan, S.; Sama, A. E.; Wang, H.
Journal: Inflamm Allergy Drug Targets (2013): 308-14

Volume labeling with Alexa Fluor dyes and surface functionalization of highly sensitive fluorescent silica (SiO2) nanoparticles
Authors: Wang, W.; Nallathamby, P. D.; Foster, C. M.; Morrell-Falvey, J. L.; Mortensen, N. P.; Doktycz, M. J.; Gu, B.; Retterer, S. T.
Journal: Nanoscale (2013): 10369-75

Fluorescence of Alexa fluor dye tracks protein folding
Authors: Lindhoud, S.; Westphal, A. H.; Visser, A. J.; Borst, J. W.; van Mierlo, C. P.
Journal: PLoS One (2012): e46838

a Luo-acupoint) in the rat: a double-labeling study of cholera toxin subunit B conjugated with Alexa Fluor 488 and 594]
Authors: Cui, J. J.; Zhu, X. L.; Ji, C. F.; Jing, X. H.; Bai, W. Z., [Neuroanatomical basis of clinical joint application of "Jinggu" (BL 64, a source-acupoint) and "Dazhong" (KI 4
Journal: Zhen Ci Yan Jiu (2011): 262-7