Rosmarinic acid
CAS: 20283-92-5
Category: Phenylpropanoids
| Purity | ≥98% HPLC, ≥95% Natural Extract Grade, Food Grade ≥90% |
| Molecular Formula | C18H16O8 |
| Molecular Weight | 360.31 |
| Appearance | white to pale yellow crystalline powder |
| Packaging | 1kg/aluminum foil bag or 5kg/fiber drum with a double-layer plastic bag. |
| Testing Indicators | Appearance — 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 Notes | Store in a tightly closed, light-resistant container in a cool, dry, and well-ventilated area. |
| Lead Time | 10 days |
A polyphenolic ester used as a high-purity raw material in pharmaceuticals and nutraceuticals for its potential antioxidant and anti-inflammatory properties.