Polydatin
Polygonum cuspidatum P.E
Herb Source: From the dry root or rhizome of Polygonum cuspidatum Sieb.et zucc.
Active ingredients:Polydatin
Synonym: Piceid
Purity: Polydatin 20%-50%-80%-98% Tested By HPLC.
CAS No: 65914-17-2
Molecular Formula: C20H22O8
Molecular Weight: 390.40
Brief: White crystal powder.
Melting Point: 223-226
Optical rotation: -77.5 (c=0.2, EtOH)
Pharmacolog: It`s antimicrobial, antivirus, especially to Staphylococcus,A or B streptococcus, E. coli, and some virus. It`s mainly used to ease cough, relieve the phlegm, scavenge the free radicals, antiasthmatic, adjust the lipid,lower the cholesterol.