Product Description: SiR-PEG4-Maleimide is a fluorescent dye[1].
Formula: C41H50N4O9Si
References: [1]Chunyan Li, et al. Real-Time Monitoring Surface Chemistry-Dependent In Vivo Behaviors of Protein Nanocages via Encapsulating an NIR-II Ag2S Quantum Dot. ACS Nano. 2015 Dec 22;9(12):12255-63.