Hyaluronic Acid–Rhodamine B (HA-RhB), MW 100 kDa
A high-molecular-weight fluorescent conjugate of hyaluronic acid and Rhodamine B, showing excellent water solubility, CD44 targeting, and stable red fluorescence. Mainly applied in in vivo imaging, tissue distribution tracing, and targeted delivery systems. Store 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.





