Alexa Fluor™ 488 是一种明亮的绿色荧光染料，其激发光谱非常适合于 488 nm 激光谱线。Alexa Fluor™ 488 染料用于成像和流式细胞分析中稳定信号的生成，具有水溶性和 pH 值不敏感性（pH 值 4 - pH 值 10）。

Alexa Fluor™ 488 is a bright, green-fluorescent dye with excitation ideally suited for the 488 nm laser line. Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 488 dye is water soluble and pH-insensitive from pH 4 to pH 10.

2023年9月14日 · Alexa Fluor® 488 NHS Ester，即含N-羟基琥珀酰亚胺（N-Hydroxysuccinimide）活化基团的Alexa Fluor 488，可直接与生化分子上的氨基（-NH2）反应形成稳定的酰胺键，主要是伯胺，可用于标记任何含伯胺的蛋白、多肽、氨基修饰的寡核苷酸或者其他含氨基的生物分子。

Alexa Fluor® 488 NHS Ester，即含N-羟基琥珀酰亚胺（N-Hydroxysuccinimide）活化基团的Alexa Fluor 488，可直接与生化分子上的氨基（-NH2）反应形成稳定的酰胺键，主要是伯胺，可用于标记任何含伯胺的蛋白

ATTO 488 NHS ester is a new fluorescent marker based on the Rhodamine structure. It has strong absorption, high fluorescence quantum yield, high thermal stability and photochemical stability, and is suitable for single molecule detection and high-resolution microscopy.

AF 488 is a bright and photostable dye. Due to its high hydrophilicity, this is a dye of choice for the labeling of sensitive proteins and antibodies. The dye is useful for many demanding applications, including microscopy. AF 488 is a sulfonated rhodamine dye Rhodamine 110 (R110).

Alexa Fluor™ 488 微量蛋白标记试剂盒 Now available: Upgraded Alexa Fluor Antibody Labeling kits with user-friendly, advanced purification columns that ensure rapid dye removal and high yield of labeled proteins in just 30 minutes, with minimal hands-on time.

AF488 NHS ester is an amine specific fluorescence probe (Em=525 nm). AF488 NHS ester reacts with sulfhydryl groups and amines in aqueous and biological samples then change their chemical structure and fluorescence properties after derivatization.

Alpha Fluor 488 NHS酯（琥珀酰亚胺酯）与AlexaFluor®488NHS酯相同（AlexaFluor®是ThermoFisher的商标）。它是一种明亮的绿色荧光染料，最适合与488 nm氩激光器配合使用。Alpha Fluor 488染料在pH 4至pH 10下是水溶性和pH不敏感的。

Alexa Fluor ® 488 是一种亮绿色荧光染料，具有水溶性和较强的 pH稳定性（pH4-10），可被488 nm激发产生信号稳定的荧光，常作为一种细胞标记物偶联到抗体、多肽、蛋白、示踪剂和其他底物上广泛用于细胞成像和检测。