Project Description

Isoquercitrin (CAS:482-35-9)

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Basic information

Product Name Isoquercitrin Other name Isoquercetin, Quercetin 3-Glucoside, 3-Glucosylquercetin
Plant sources Bidens bipinnata, Hawthorn, Ginkgo Leaf, Onion Brand name ANIHERB
Part Used Leaf, Herb, Fruit Specification 98%
Molecular Formula C₂₁H₂₀O₁₂ Active Ingredient Isoquercitrin
Appearance Light Yellow to Yellow Crystalline Powder Grade Cosmetic, Food & Pharmaceutical Grade
Test Method HPLC Place of Origin Shaanxi, China (Mainland)

Specifications

Isoquercitrin Test Method Appearance
98% HPLC Light Yellow to Yellow Crystalline Powder

What is Isoquercitrin

Isoquercitrin is a high-activity natural flavonoid glycoside compound extracted from natural plants such as ginkgo leaves, bidens bipinnata and hawthorn. It features superior bioavailability and low toxicity compared with common flavonoid ingredients. Widely applied in high-end cosmetics, functional health foods and pharmaceutical fields, it possesses powerful antioxidant, anti-inflammatory, barrier repairing and immune regulating activities. It is a premium natural active ingredient with dual values of skin beauty care and human health regulation.

What are Main Components of Isoquercitrin

Isoquercitrin is a high-purity single-component flavonoid glycoside extract with stable molecular structure and clear efficacy:
Isoquercitrin: The exclusive core active substance of the product, undertaking all core functions including antioxidant, anti-inflammatory, skin barrier repair and metabolic regulation, which is the key source of all product efficacy.
Trace natural flavonoid homologs: Ultra-trace natural plant-derived components retained during deep purification, which synergistically enhance the biological activity of the main ingredient without affecting product purity and safety.

What are the benefits of Isoquercitrin

Isoquercitrin is a multi-functional high-bioavailability active ingredient with a wide range of physiological

Core Cosmetic & Skin

    1. High-Efficiency Antioxidation & Anti-Photoaging
      It activates the body’s Nrf2 antioxidant pathway, efficiently scavenges skin free radicals, resists UV-induced photoaging and environmental oxidative damage, reduces fine lines and skin relaxation, and maintains long-term youthful skin condition.
    2. Skin Barrier Strengthening & Moisturizing
      It significantly reduces transepidermal water loss, locks skin moisture efficiently, repairs damaged keratin barrier, relieves dry, rough and tight skin, and improves overall skin hydration and resilience.
    3. Anti-Inflammatory & Sensitive Skin Stabilizing
      It inhibits NF-κB inflammatory pathway activation, reduces mild skin inflammation, redness and sensitivity, calms irritated skin, and provides gentle and stable maintenance for fragile and sensitive skin.
    4. Skin Brightening & Dullness Improvement
      It inhibits abnormal melanin aggregation and deposition, improves facial dullness, sallow complexion and uneven skin tone, brightens skin transparency, and makes skin clear and luminous.
    5. Collagen Regeneration & Anti-Aging
      It promotes skin collagen synthesis and angiogenesis, delays skin tissue aging, improves skin elasticity, and fades dry lines and fine lines caused by aging and dryness.

Health Food & Pharmaceutical Functions

    1. Systemic Antioxidant & Anti-Aging
      With high bioavailability, it neutralizes internal harmful free radicals, reduces systemic oxidative stress damage, protects cell vitality, and delays bodily aging.
    2. Immune & Metabolic Regulation
      It regulates human immune response, enhances body defense capability, assists in lipid and glucose metabolism balance, and improves sub-health state.
    3. Cardiovascular & Hepatic Protection
      Modern studies prove that it assists in protecting cardiovascular health, alleviates liver oxidative damage, and maintains normal visceral physiological functions.
    4. Respiratory & Seasonal Comfort Support
      It relieves mild respiratory discomfort, supports respiratory tract health, and helps the body adapt to seasonal environmental changes.
1. Strict Raw Material Selection
We select high-quality natural ginkgo leaves, bidens bipinnata and hawthorn raw materials from standardized planting bases, screen high-content and pesticide-free raw materials from the source to ensure stable active ingredients.
2. Professional Purification Technology
Adopt modern enzymatic hydrolysis and high-purity recrystallization purification technology, retain high-activity flavonoid glycoside structure, strictly implement SOP production standards to ensure stable 98% high purity.
3. Dual Standard Safety Testing
Finished products pass in-house HPLC precision purity testing and routine physical and chemical inspection, and are regularly sent to third-party authoritative laboratories for heavy metal, microbial and safety compliance testing to meet global cosmetic and food grade standards.
4. Stable & Reliable Supply
Strict batch quality control, small batch difference, complete qualification documents, stable stock supply, supporting long-term bulk order and customized packaging services.

Applications of Isoquercitrin

1. Cosmetics & Personal Care
Widely used in anti-photoaging skin care products, barrier repair creams, sensitive skin soothing essence, brightening and anti-aging, moisturizing and firming skin care formulations.
2. Health Food & Dietary Supplements
Applied in antioxidant anti-aging supplements, immune regulation products, cardiovascular protection and sub-health conditioning dietary supplements.
3. Pharmaceutical Industry
Used in the research and development of anti-inflammatory, antioxidant and protective pharmaceutical preparations, and served as standard reference substance for pharmaceutical component detection.
4. Laboratory & Research
Commonly used in flavonoid glycoside pharmacological research, cell antioxidant mechanism experiments and natural active ingredient analysis.

Solubility Characteristics

Solvent Solubility Performance
DMSO Freely soluble
Ethanol (95%) Soluble
Hot Water Slightly soluble
Cold Water Insoluble

Product Datasheets

The Quality Standards of the Product Test Report
Safety Datasheet

The Quality Standard of the Product

Safety Datasheet

Test Report

Packing&Storage

  1. 1-5kg with double plastic container inside/aluminum foil bag outside. 10kg with double plastic container inside/carton outside. 25kg with double plastic container inside/fiber drum outside or it is at your option.
  2. Stored in a cool & dry well-closed container, keep away from moisture and strong light/heat.
  3. Shelf Life: Two years under well storage situation.

plant extract package

Transport&Payment

  1. Small package sent by EMS, UPS, FedEx, DHL, etc.
  2. Payment available for Western Union, T/T, Paypal, etc.
  3. Cargo sent by Air or By Sea is all available.
    By Express By Air By Sea
    Suitable for under 50kg Suitable for more than 50kg Suitable for more than 500kg
    Delivery time: 4-5days Delivery time: 5-7days Delivery time: 15-30days
    Door to door service Airport to Airport Port to Port
    Easy to pick up the goods Professional broker needed Professional broker needed

     

Certifications