Description: ICG-OSu, also known as ICG NHS ester, is a near-infrared fluorescent agent commonly utilized for the development of in vivo imaging probes due to its amine-reactive properties.
CAS Number: 1622335-40-3
Formula: C49H53N3O7S
Molecular Weight: 828,04
References: Zhou Y, et al. A Novel Near-Infrared Fluorescent Probe TMTP1-PEG4-ICG for in Vivo Tumor Imaging. Bioconjug Chem. 2018;29(12):4119-4126.