Berberis aristata Stem Dry Extract
DEFINITION
The article is prepared from the dried stem of Berberis aristatal DC. (Family Berberidaceae) by extraction with hydroalcoholic mixture. It contains NLT 90.0% and NMT 110.0% of labeled amount of berberine calculated on the dried basis.
POTENTIAL CONFOUNDING MATERIALS
Berberis asiatica
Berberis lyceum
Coscinium fenestratum
Hydrastis canadensis
CONSTITUENTS OF INTEREST
Benzoisoquinoline alkaloid: Berberine, palmatine
IDENTIFICATION
• A. HPTLC for Articles of Botanical Origin <203>
Standard solution A: 1 mg of USP Berberine...