Hyaluronic Acid–Rhodamine B (HA-RhB), MW 1000 kDa
An ultra-high molecular weight fluorescent conjugate with excellent water solubility, CD44 targeting, and stable red fluorescence. Mainly used for long-term in vivo tracking, tissue distribution and targeted delivery studies. 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.





