Polygonum multiflorum Root Dry Extract

Polygonum multiflorum Root Dry Extract

Proposed For Development Version 0.1

Polygonum multiflorum Root Dry Extract

 


DEFINITION

The article is prepared from the dried root of Polygonum multiflorum Thunb. (Family Polygonaceae), collected in autumn or winter, by extraction with a mixture of alcohol and water (7:3). The ratio of starting crude plant material to Dry Extract is about 5:1. It contains NLT 90.0% and NMT 110.0% of the labeled amount of 2,3,5,4'-tetrahydroxystilbene-2-O-β-d-glucoside (C20H22O9); NLT 90.0% and NMT 110.0% of the labeled amount of total anthraquinones, calculated as the sum of emodin-8-O-β-d-glucoside (C21H20O10), physcion-8-O-β-d-glucoside (C22H22O10), emodin (C15H10O...

Other Versions

Final Authorized Version 1.0
Proposed For Comment Version 0.2