Chinese Skullcap Root Dry Extract
DEFINITION
Chinese Skullcap Root Dry Extract is prepared from Chinese Skullcap Root (Scutellaria baicalensis Georgi) by extraction with water or hydroalcoholic mixtures. It contains NLT 90% and NMT 110% of the labeled amount of total flavone glucuronides calculated as the sum of baicalein 7-O-glucuronide (C21H18O11) and wogonin 7-O-glucuronide (C22H20O11) on the dried basis, and NLT 90% and NMT 110% of the labeled amount of total flavone aglycones calculated as the sum of baicalein (C15H10O5) and wogonin (C16H12O5) on the dried basis. It may contain suitable added substances as carriers.
USP REFERENCE STANDARDS FOR PURCHASE
USP Baicalein 7-O-Glucuronide RSUSP Baicalein RS
USP Scutellaria baicalensis Root Dry Extract RS