Botanical Information Hydrastis canadensis L. (under development)

Synonyms Hydrastis trifolia Raf.
Warneria canadensis Mill.
Common name (en) Goldenseal
Common name (ar) خاتم الذهب
Common name (de) Kanadische Orangenwurzel
Common name (es) Hidrastis
Common name (fr) Hydraste du Canada
Common name (it) Idraste
Common name (ko) 히드라스티스 카나덴시스
Common name (ru) Желтокорень
Common name (zh) 金印草

Sample preparation Extract 1 g of powdered sample with 10 mL methanol and 1 mL 18M ammonia by refluxing in a water bath for 10-15 min, cool and filter.
Mobile phase 1-propanol, anhydrous formic acid, water 90 : 1 : 9 (v/v/v)
Derivatization Spray with Dragendorff's reagent followed by sodium nitrite solution
HPTLC Chromatograms (evaluated method)