Botanical Information Coptis chinensis Franch. (under development)

Synonyms Coptis chinensis var. angustiloba W.Y.Kong
Coptis teeta var. chinensis (Franch.) Finet & Gagnep.
Common name (en) Chinese goldthread
Common name (ar) قبطيس صيني
Common name (th) อึ่งน้อย
Common name (vi) Hoàng liên bắc
Common name (zh) 黄连

Sample preparation To 0.25 g of the powder add 25 mL of methanol, ultrasonicate for 30 minutes, filter and use the filtrate as test solution
Mobile phase Cyclohexane, ethyl acetate, isopropanol, methanol, triethylamine 3:3.5:1:1.5:0.5:1 (v/v/v/v/v/v)
Derivatization No derivatization