Hyaluronic Acid–Rhodamine B (HA-RhB), MW 10 kDa
A fluorescent bioconjugate consisting of hyaluronic acid (10 kDa) covalently labeled with Rhodamine B. It exhibits good water solubility, CD44 targeting ability, and stable orange-red fluorescence (Ex/Em ~544/576 nm). It is widely used for live-cell imaging, in vitro tracing, targeted delivery studies, and biological distribution analysis. Usually stored at -20 °C away from light.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.




