High Purity 80%-98% Astilbin with CAS 29838-67-3 Engelhardtia Roxburghiana Extract Powder for Supplement
Introduction of Astilbin
Astilbin
CAS No.: 29838-67-3
Molecular Formula: C₂₁H₂₂O₁₁
Molecular Weight: 450.39
Appearance: Off-white to light yellow fine powder
Source: Engelhardtia roxburghiana leaves
Purity: 80%- 98% (HPLC)
Solubility: Soluble in DMSO, methanol; slightly soluble in water
Astilbin is a natural dihydroflavonol glycoside (a type of flavonoid) widely distributed in medicinal plants and functional foods. It is renowned for its potent selective immunosuppressive, antioxidant, anti-inflammatory, and anti-diabetic properties.
Astilbin is a natural dihydroflavonol glycoside (a type of flavonoid) widely distributed in medicinal plants and functional foods. It is renowned for its potent selective immunosuppressive, antioxidant, anti-inflammatory, and anti-diabetic properties.

Function of Astilbin
Uric Acid & Gout Support
Inhibits xanthine oxidase, lowers serum uric acid, relieves gouty arthritis pain and swelling.
Anti-Inflammatory
Suppresses NF-κB and NLRP3 inflammasome, reduces TNF-α, IL-1β, IL-6.
Antioxidant
Activates Nrf2/HO-1 pathway, scavenges free radicals, reduces oxidative stress.
Liver Protection
Protects liver cells, improves liver function, assists in alleviating fatty liver.
Kidney Protection
Improves renal function, reduces kidney injury in chronic kidney disease.
Skin Care
Inhibits melanin production, soothes inflammation, improves skin redness and dullness.

Application of Astilbin
Nutraceuticals: Uric acid control, joint health, liver & kidney support supplements.
Functional Foods: Added to health drinks, herbal teas, and functional powders.
Cosmetics: Anti-inflammatory, brightening, and soothing skincare raw material.
Pharmaceutical Intermediates: For research and development of anti-gout and anti-inflammatory drugs.
Product Advantages
Natural Plant Origin
High Purity & stable quality.
Multiple Benefits: Combines uric acid-lowering, anti-inflammatory, antioxidant properties.
Safety: Low toxicity, suitable for long-term use in health products.



