... 2-3 days 5. 100% natural plant extract Rhein 98% HPLCCAS No.: 478-43-3Synonyms 4, ... 5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid; Rhubarb yellow; Cassic acidMolecular formula: C15H8O6 Molecular weight ... : Anti-tumor activity, antibacterial, anti-inflammatory, rhein inhibited the organism antibody production, inhibition of carbon ... urine output. Factory supply aloe extract: Rhein acid 98% HPLC