Demei Chemicals Demei Chemicals

Puerarin

CAS: 3681-99-0

Category: Glycosides

Purity≥98% HPLC, ≥95% Natural Extract Grade, Analytical Standard
Molecular FormulaC21H20O9
Molecular Weight416.38
Appearancewhite to pale yellow crystalline powder
Packaging20kg/cardboard drum or 25kg/fiber drum.
Testing IndicatorsAppearance — Visual inspection; Identification — UV (250 nm), HPLC; Purity — RP-HPLC; Loss on drying — Gravimetry; Heavy metals — ICP-MS; Microbial limits — Filtration; Total ash — Muffle furnace; Isoflavone glycosides — LC-MS; Assay — Spectrophotometry.
Storage NotesStore in a tightly closed container in a cool, dry, and dark place, protected from light and moisture.
Lead Time10 days
An isoflavone extracted from kudzu root, used as a key intermediate and active ingredient in pharmaceuticals for cardiovascular and cerebrovascular diseases.

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