Rhein By Nanjing Zelang Medical Technology Co.,ltd.

We are offering our customers a wide range of Rhein, which are available following Specifications :-
Rhein 98% HPLC
CAS No.: 478-43-3
Natural Rhein
Plant Source: Polygonum cuspidatum Sieb. Et Zucc.'s dried roots
Molecular structure:
CAS No.: 478-43-3
Appearance: Brown-yellow powder
Specification: 98%(By HPLC)
Molecular Formula: C15H8O6
Molecular Weight: 284.22
Melting Point : 321-322
Solubility: Insoluble in water, soluble in pyridine, sodium bicarbonate solution, slightly soluble in ethanol, benzene, ammonia imitation, ether and petroleum ether.
Pharmacological actions With anti-tumor activity, antibacterial activity, immune inhibition, urination, diarrhea, anti-inflammatory effects
Packing Instruction:Inner with double-layer plastic bag, external aluminum foil bag, 1 kg / bag or carton (25 kg / barrel)
Shelf Period:24 (months)