Wholesale CAS 480-18-2 Manufacturers & Exporter

Premium Grade Taxifolin (Dihydroquercetin) Active Ingredient. Backed by Advanced Extraction Technology, Guaranteed Purity, & Global Compliance Standards.

Deep Analysis: Understanding CAS 480-18-2 (Taxifolin / Dihydroquercetin)

A comprehensive look at the chemical characteristics, molecular mechanics, and structural superiority of premium Dihydroquercetin.

Physicochemical Identity

CAS 480-18-2, systematically recognized as (2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydrochromen-4-one, is a bioflavonoid structurally related to quercetin. However, the saturation of the C2-C3 double bond in its molecular skeleton renders it significantly more water-soluble and stable. This structural variance dramatically improves its bio-accessibility, making Dihydroquercetin (DHQ) a highly sought-after compound in advanced clinical nutraceutical and skincare formulations.

Anti-Oxidative Mechanisms

Acting as an elite free radical scavenger, CAS 480-18-2 demonstrates a significantly lower EC50 value compared to standard ascorbic acid or synthetic antioxidants like BHT. It prevents lipid peroxidation, stabilizes capillary structures, and promotes cellular longevity. By downregulating inflammatory enzymes such as COX-2 and iNOS, it protects mammalian cell lines from oxidative stress, contributing directly to cardiovascular maintenance and anti-aging benefits.

Andy Biotech Premium Dihydroquercetin Specifications

Analysis Parameters Standard Specification Test Methodology
Chemical Name Taxifolin / Dihydroquercetin (DHQ) Structure Identification
CAS Registry Number 480-18-2 Database Verification
Assay (Purity Grade) ≥ 98.0% (Dry Basis) HPLC-UV
Physical State Light yellow to white crystalline powder Visual Inspection
Botanical Source Larix sibirica (Siberian Larch Wood) DNA Barcoding / Origin Traceability
Heavy Metals (Pb, As, Cd, Hg) ≤ 10.0 ppm (Total) ICP-MS
Residual Solvents USP/EP Compliant (Ethanol only, ≤ 0.5%) GC-Headspace
Microbiological Profiles Total Plate Count ≤ 1000 cfu/g, Yeast/Mold ≤ 100 cfu/g AOAC Standards

The China Supply Chain & Factory Manufacturing Advantages

Integrating scale, purity, and optimization to deliver high-quality CAS 480-18-2 to the international market.

Vertically Integrated Raw Sourcing

Andy Biotech maintains strategic access to raw material corridors. This direct integration of Siberian Larch wood supply ensures a continuous, sustainably harvested feedstock. By managing logistics from raw timber processing to chemical refinement, we eliminate middle-tier markups and guarantee botanical trace integrity.

Scale Production Efficiencies

Our advanced industrial crystallization reactors process large botanical batches. By scaling crystallization kinetics, we reduce solvent waste and energy consumption per unit output. This ecological focus provides bulk buyers with consistent high purity at a competitive price structure.

Global Export Infrastructure

Equipped with standardized international documentation (CEP, US FDA DMF potential, SDS, and Custom Tariff codes), we streamline shipping through major ports like Shanghai and Qingdao. We offer dynamic air, sea, and express logistics packages to ensure stable global deliveries.

Global Procurement Requirements & Compliance Standards

How Andy Biotech navigates global health standards to ensure seamless regulatory approval.

100%
Sustainably Harvested
>98%
Crystallized Purity
0%
Chlorinated Solvents
50+
Countries Exported

Meeting International Regulatory Thresholds

For enterprises in North America and Europe, chemical sourcing is highly regulated. In the United States, Dihydroquercetin must comply with FDA GRAS status indicators when formulated into foods. In Europe, the European Food Safety Authority (EFSA) enforces strict guidelines on Novel Food approvals for specific plant-based flavonoids.

Andy Biotech ensures that all batches of CAS 480-18-2 pass third-party testing for heavy metals, pesticides, and residual solvents. This rigorous quality control ensures that our extracts enter the supply chain ready for formulation.

Regulatory & Audit Preparedness

We support our corporate clients with comprehensive documentation, including detailed GMP self-audit files, full traceability maps, and analytical data from HPLC validation. We provide on-demand batch records to support regulatory submissions in EU, US, and APAC markets.

Our quality control process is designed to prevent batch-to-batch variation, ensuring our clients receive a highly consistent active ingredient.

Targeted Application Scenarios for CAS 480-18-2

From stabilizing active cosmetic formulas to developing health supplements, Taxifolin offers versatile functionality.

Anti-Aging Cosmetics

In skincare formulation, Dihydroquercetin acts as a powerful inhibitor of UV-induced matrix metalloproteinases (MMPs), protecting dermal collagen and elastin structures. It brightens skin by inhibiting tyrosinase, reducing melanin synthesis, and extending the shelf life of oils in cosmetic emulsions.

Cardiovascular Health

In dietary supplements, CAS 480-18-2 supports normal blood viscosity and capillary resistance. It modulates lipid profiles and reduces LDL oxidation, making it a key active ingredient in premium daily heart health supplements.

Food Preservation

Due to its high antioxidant activity, Dihydroquercetin serves as a natural food preservative. It protects fats and oils from rancidity and helps preserve color and nutritional value in functional food and beverage formulations.

Company Profile

Andy Biotech: Your Trusted Partner in Plant Extract Solutions

Andy Biotech is a leading manufacturer and supplier of premium-quality, scientifically-validated plant extracts for the food, beverage, nutraceutical, cosmetic, and pharmaceutical industries. Founded on a commitment to purity, potency, and innovation, we bridge the gap between nature’s potential and your product development goals.

Our core strength lies in our vertically integrated process, which gives us complete control from seed to extract. We partner with a network of certified organic and sustainably managed farms to ensure the integrity of every raw material. Our state-of-the-art extraction facilities employ advanced technologies, including supercritical solvent and water-based methods, to preserve the full spectrum of bioactive compounds without compromising on environmental responsibility.

Andy Biotech Factory Facility

Our Standards & Product Solutions

Strict quality systems and high ingredient purity are at the core of our manufacturing philosophy.

Quality Control Labs
01

Quality and safety are non-negotiable. Every batch undergoes rigorous testing in our in-house laboratories, equipped with HPLC, GC-MS, and other advanced analytical instruments. We guarantee compliance with stringent international standards, including ISO, NSF, cGMP, and related certifications. Our commitment to transparency means you receive comprehensive Certificates of Analysis (CoA) for every product, ensuring traceability and peace of mind.

Laboratory testing
02

It’s one thing to just meet the regulations when providing ingredients, but when an ingredient supplier exceeds those standards and imposes even higher ones in its products that is a sign of a company who cares. Andy Biotech takes extra steps to ensure that our independent third-party laboratory-tested ingredients you want meet our standards as well as your own.

Broad Extracts Portfolio
03

Our extensive portfolio features a wide range of standardized extract, ratio extract, and custom blends tailored to specific formulations. Whether you need Echinacea for immune support, Turmeric with high curcuminoid content, or innovative botanical blends for skincare, our technical team works closely with you to deliver exactly what your product requires. Andy Biotech provide high quality Ginkgo Biloba Extract, Lycopene Tomato Extract, Lutein Marigold Extract, Aloe Vera Gel Freeze Dried powder Aloe Vera Extract and other natural ingredients to food, health and nutraceutical industries.

Our story

Andy was born in a small village close to Hanjiang River in Hanzhong Shaanxi province, China. Thirty years ago, when she was still a little child, she caught a cold, but the medical services were not available unless the family crossed over high mountains to find a hospital. Thus, Andy's grandfather first used Echinacea leaves soaked in water for her treatment, then he dug Echinacea root and shredded into pulp and squeezed the liquid for Andy to drink one spoon every two hours. Andy recovered after this treatment.

As a child, Andy watched his grandfather harness the healing power of plants in his humble garden. His ancient herbal remedies were not just treatments; they were magic. That early wonder blossomed into a profound passion for plant extracts and a deep respect for nature’s wisdom.
From that time on, little Andy swore that he would help to spread all herbs all over the world to give benefit to more people.

This personal journey is the heart of Andy Biotech. It’s why Andy Biotech are dedicated to researching and delivering the purest, most effective botanical solutions for modern wellness. Andy’s lifelong vow is to honor that tradition by innovating for a healthier future, empowering lives through the timeless power of plants.
Botanical field Plant raw material Extraction workspace

honor qualification

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Technical & Procurement Q&A (FAQ)

Answers to key questions regarding specifications, applications, and logistics for CAS 480-18-2.

1. What botanical source is used for Andy Biotech's CAS 480-18-2?
We extract our CAS 480-18-2 (Taxifolin/Dihydroquercetin) from the high-density wood of the Siberian Larch (Larix sibirica). This species contains a high concentration of bioactive flavonoids, ensuring high purity during extraction.
2. How does Dihydroquercetin compare to Quercetin in formulation?
Quercetin has a double bond in its central ring, making it less water-soluble and prone to oxidation in liquid formulations. Dihydroquercetin (CAS 480-18-2) has a saturated C2-C3 bond, which improves its water solubility and stability without compromising its antioxidant profile.
3. What quality control protocols are implemented for international exports?
Every batch of Taxifolin undergoes HPLC purity testing, ICP-MS heavy metal validation, GC-Headspace residual solvent profiling, and microbial screens. Each delivery includes a detailed Certificate of Analysis (CoA) and safety data documentation.
4. What is the shelf life and ideal storage condition for bulk Dihydroquercetin?
Our Dihydroquercetin has a shelf life of 24 months when stored in its original sealed packaging in a cool, dry area away from direct sunlight. We recommend keeping it at temperatures below 25°C to preserve its bioactivity.
5. Is your CAS 480-18-2 compliant with US FDA GRAS and EU Novel Food requirements?
Yes, our Dihydroquercetin is manufactured under strict cGMP guidelines. We assist our clients with the regulatory documentation required for EU Novel Food applications and US FDA GRAS notifications.
6. Do you provide customized particle size distribution (PSD)?
Yes, we offer custom milling and micronization services to match your formulation requirements. Whether you require standard fine powder or micronized particles for topical emulsions, we can adjust the particle size to suit your needs.