Product Introduction
| Item | Specification |
| Product Name | Astilbin |
| Synonyms | (2R,3R)-Taxifolin 3-O-rhamnoside; Astilbine; Taxifolin-3-rhamnoside |
| CAS Number | 29838-67-3 |
| Molecular Formula | C₂₁H₂₂O₁₂ |
| Molecular Weight | 466.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity (HPLC) | ≥98.0% / ≥99.0% (customizable) |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.2% |
| Testing Method | HPLC / UV-Vis Spectroscopy |
| Production Method | Plant Extraction & Purification / Semi-synthetic synthesis |
| Melting Point | 226°C – 228°C |
| Solubility | Soluble in ethanol, methanol, DMSO and hot water; slightly soluble in cold water |
| Natural Source | Naturally derived from traditional Chinese medicinal plants, primarily from Chinese sweetgum leaves, wild chrysanthemum, and polygonum cuspidatum, serving as the main natural raw material for commercial extraction |
| Package | 1 kg/aluminum foil bag, 25 kg/fiber drum; custom packaging available |
| Storage | Store in a cool, dry place; keep tightly sealed and protected from light, heat and moisture |
| Shelf Life | 24 months when stored properly in original packaging |
Product Description
Our Astilbin powder is a high-purity natural flavonoid extract, available in 98% and 99% grades. Astilbin (CAS 29838-67-3) is a unique dihydroflavonol glycoside active ingredient extracted from natural plant leaves, featuring outstanding antioxidant, anti-inflammatory, immunomodulatory and skin protective effects. It is widely used in high-end skincare products, antioxidant supplements, functional foods and pharmaceutical intermediate production. As a leading bulk Astilbin supplier, we offer premium-grade Astilbin for global markets.
Astilbin is a rare and high-value natural flavonoid compound with stable chemical properties and excellent biological activity. Compared with ordinary plant polyphenols, Astilbin has stronger targeted antioxidant capacity, milder properties and better skin and body compatibility. It can effectively scavenge free radicals, inhibit inflammatory reactions, regulate immune balance and protect cell vitality, making it a popular functional ingredient in global high-end health and beauty industries.
Manufactured by Shaanxi BAISFU Bio-Engineering Co., Ltd., our premium Astilbin powder is produced through two advanced, fully traceable production routes to meet the diverse needs of global customers. For natural product-focused clients, we adopt low-temperature ultrasonic extraction and membrane separation purification technology from natural sweetgum leaves, completely retaining the natural biological activity of Astilbin without solvent residue. For pharmaceutical and high-purity formula clients, we provide semi-synthetic Astilbin with higher batch stability, purer content and cost advantages while ensuring safety and efficacy consistency.
Every batch of our Astilbin powder undergoes strict multi-stage quality inspection, including HPLC and UV-Vis spectroscopy testing, to meet international industry production standards. Our Astilbin complies with global food and cosmetic safety regulations, with high safety and no irritation, fully suitable for long-term addition in dietary supplements, skincare products and functional foods.
As a professional bulk supplier, we maintain sufficient inventory and complete qualification documents for all Astilbin products. Whether you need raw materials for antioxidant anti-aging supplements, immune regulation formulas, sensitive skin care products or high-end functional foods, our Astilbin powder is your ideal choice for safe, effective and cost-efficient bulk production.
Functions & Benefits
High-Efficiency Antioxidant & Anti-Aging (Core Benefit)
Astilbin has excellent free radical scavenging ability, which can effectively remove excess reactive oxygen species in the body and skin, inhibit lipid peroxidation damage, protect cell membrane activity and DNA integrity. It delays cellular aging, reduces oxidative aging caused by environmental stress, and maintains youthful skin and physical state for a long time.
Anti-Inflammatory & Sensitive Skin Relief
Astilbin can significantly inhibit the release of pro-inflammatory factors, block chronic inflammatory pathways, and relieve skin redness, swelling and sensitivity caused by external stimulation. It soothes damaged skin, reduces inflammatory skin problems, and is extremely mild and non-irritating, suitable for sensitive skin formula development.
Immune Regulation & Body Protection
As a natural immunomodulatory ingredient, Astilbin can regulate the activity of immune cells, enhance the body’s non-specific immune defense capability, improve body resistance, and reduce the incidence of low-grade inflammatory lesions. It helps maintain long-term immune balance and physical health.
UV Protection & Skin Barrier Repair
Astilbin has good photoprotective activity, which can resist UV-induced oxidative damage and photoinflammation, reduce skin tanning and sun damage. It can also repair damaged skin barriers, improve skin water-locking ability, enhance skin tolerance, and make skin delicate and stable.
Metabolism Regulation & Detox Support
Astilbin assists in regulating human metabolic circulation, promoting the discharge of metabolic waste, reducing oxidative accumulation in the body, improving physical sub-health state, and providing natural and mild metabolic regulation support for daily body care.
Antibacterial & Skin Purifying Effects
Astilbin has mild broad-spectrum antibacterial activity, which can inhibit the reproduction of harmful microorganisms on the skin surface, reduce acne and dull skin problems, purify skin environment, and effectively improve skin texture and radiance.
Applications
Dietary Supplements
Astilbin is a high-end raw material for antioxidant anti-aging supplements, immune regulation products and body care health products. It is widely processed into capsules, tablets, softgels and compound nutritional powder supplements.
Functional Foods & Beverages
Applied in functional health beverages, antioxidant nutritional drinks and fortified health foods, providing natural anti-oxidation and immune-enhancing functional attributes for daily healthy diet.
Cosmetics & Personal Care
Widely used in high-end anti-aging skincare, sensitive skin soothing products, sunscreen repair products, facial masks and essence serums, with multiple effects of anti-oxidation, anti-inflammation, soothing repair and brightening.
Pharmaceutical & Research
Used as a research-grade raw material for pharmacological studies on anti-inflammation, anti-oxidation and immune regulation, and serves as a high-purity intermediate for new drug development and biopharmaceutical research.
Health Care Products
Added in daily health care formulas to improve sub-health state, enhance body immunity and resist oxidative aging, suitable for long-term health conditioning products.
FAQ
Q1: What is Astilbin powder used for?
A: Astilbin powder is a high-value natural flavonoid active ingredient, mainly used for antioxidant anti-aging, sensitive skin soothing, immune regulation and UV protection. It is widely applied in high-end skincare products, dietary supplements and functional foods.
Q2: Is Astilbin safe for daily use?
A: Yes, natural plant-derived Astilbin features high safety, mild properties and no toxicity or irritation. It complies with international food and cosmetic safety standards, and can be safely used in daily health care and skincare products.
Q3: What are the advantages of Astilbin compared with other antioxidants?
A: Astilbin has both antioxidant and anti-inflammatory dual effects, with milder properties and better skin compatibility. It is especially suitable for sensitive skin care and long-term oral conditioning, with more targeted efficacy than ordinary single antioxidant ingredients.
Q4: How should Astilbin be stored?
A: Astilbin powder is sensitive to light and high temperature. It needs to be sealed and stored in a cool, dry and dark environment. The valid shelf life is 24 months under standard storage conditions.
Q5: Can I get free samples of Astilbin powder?
A: Yes, we provide free Astilbin powder samples for customer quality testing and formula research. The minimum order quantity is 1kg, and we support customized packaging and personalized purity customization for bulk orders.
