Lagerstroemia speciosa Leaf Dry Extract
DEFINITION
The extract is prepared from the dried leaves of Lagerstroemia speciosa (L.) Pers. (Family Lythraceae) by extraction with hydroalcoholic mixtures. It contains NLT 90.0% and NMT 110.0% of the labeled amount of corosolic acid, on the dried basis.
POTENTIAL CONFOUNDING MATERIALS
Terminalia cuneata Roth
CONSTITUENTS OF INTEREST
Pentacyclic triterpene acids: Corosolic acid, virgatic acid, ursolic acid, and oleanolic acid
IDENTIFICATION
• A. Thin-Layer Chromatography
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