Rosmarinic acid

CAS: 20283-92-5

Category: Phenylpropanoids

Purity≥98% HPLC, ≥95% Natural Extract Grade, Food Grade ≥90%
Molecular FormulaC18H16O8
Molecular Weight360.31
Appearancewhite to pale yellow crystalline powder
Packaging1kg/aluminum foil bag or 5kg/fiber drum with a double-layer plastic bag.
Testing IndicatorsAppearance — Visual inspection; Identification — UV (330 nm), HPLC; Purity — RP-HPLC; Loss on drying — Gravimetry; Heavy metals — ICP-MS; Microbial limits — Pour plate; Total ash — Muffle furnace; Caffeic acid — HPLC; Assay — Spectrophotometry.
Storage NotesStore in a tightly closed, light-resistant container in a cool, dry, and well-ventilated area.
Lead Time10 days
A polyphenolic ester used as a high-purity raw material in pharmaceuticals and nutraceuticals for its potential antioxidant and anti-inflammatory properties.