荧光素-PEG6-琥珀酰亚胺酯是一种 PROTAC linker，属于 PEG 类。可用于合成 PROTAC 分子。 Fluorescein-PEG6-NHS ester is a fluorescein labeled PEG derivative containing a NHS group, which enables labeling for antibodies and other purified proteins at primary amines (lysine side chains). The hydrophilic PEG spacer arm increases solubility in aqueous media. Product description Fluorescein-PEG6-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.