Flavanone Compound
Active ingredient: Naringenin
CAS No: 480-41-1
Specification: HPLC 98%
Grade: Food grade
Appearance: White powder
Package specification: 25 kg/drum
Mode of transportation: Express, air freight, ocean freight
Delivery: Products are available in sufficient inventory for prompt delivery.
OEM/ODM: Available
Minimum order quantity: 1 kg, samples supplied.
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
High-Purity Flavanone Compound from Kang Biotech – Reliable Citrus Extract for Industrial Applications
Kang Biotech extracts Citrus aurantium L. using advanced water and ethanol to produce Flavanone Compound (Naringenin) with 98% purity via HPLC. With 11 years of citrus extraction experience and 20,000,000 m² of self-managed bitter orange farms, we guaranty consistent batch-to-batch supply year-round. Our 33,000 m² manufacturing facility has 9 specialized lines and is accredited to ISO 22000, HACCP, Halal, Kosher, and FAMI-QS standards. All product kilograms undergo stringent ICP-MS heavy metal screening (<0.1 ppm) and GC-MS residual solvent testing, fulfilling ICH Q3C standards for worldwide pharmaceutical and nutraceutical compliance.
What Is Flavanone Compound and Why It Matters to Your Formulation?
A product with a 2,3-dihydro-2-phenylchromen-4-one backbone is a flavonoid without a C2-C3 double bond. Naringenin and hesperetin, mostly from citrus peels, are most economically important.
Distinct structure makes molecule thermally stable compared to anthocyanins, withstanding UHT processing up to 120°C. Bioavailability-critical applications benefit from its greater lipophilicity and cellular membrane permeability than flavones. DMSO and hot ethanol dissolve raw product better than aqueous solutions, however water solubility is a problem.
Industrial customers face limited oral supplement bioavailability, quick first-pass hepatic metabolism, and beverage precipitation concerns. Advanced glycosylation or cyclodextrin complexation eliminates these difficulties, releasing antioxidant and anti-inflammatory potential in food, medicinal, and cosmetic applications.
Technical Specifications and Properties
| Parameter | Specification |
|---|---|
| Active Ingredient | Naringenin (Flavanone Compound) |
| Botanical Source | Citrus aurantium L. |
| CAS Number | 480-41-1 |
| Molecular Formula | C₁₅H₁₂O₅ |
| Purity | 98% (HPLC-DAD validated) |
| Appearance | White crystalline powder |
| Melting Point | 220–250°C |
| UV Absorption Peak | 280–290 nm |
| Moisture Content | ≤5% |
| Heavy Metals | ≤0.1 ppm (Pb, As, Cd, Hg) |
| Residual Solvents | <5000 ppm (ICH Q3C compliant) |
| Microbial Count (TAMC) | <1000 CFU/g |
| Shelf Life | 24–36 months (airtight, light-protected) |
Our product demonstrates distinct UV-Vis spectroscopy profiles, lacking the Band I absorption (300–380 nm) typical of flavones—a rapid lab distinction method. The (S)-enantiomer configuration ensures optimal bioactivity, critical for pharmaceutical-grade applications.
Industrial Applications Across Multiple Sectors
Nutraceuticals and Pharmaceuticals
Pharmaceutical formulations that address metabolic syndrome and chronic venous insufficiency use high-purity product as an active ingredient. For capsule and tablet bioavailability, your buyers need stomach acid-resistant crystalline forms. The product is devoid of flavones and chalcones per USP/EP standards.
Food and Drink Additives
As an antioxidant and bitter blocker, citrus-based drinks use Flavanone Compound. Pasteurization (70–90°C) does not affect taste characteristics or precipitate the chemical. Using cyclodextrin complexation in aqueous environments can solve solubility issues.
Beauty Formulations
Its photo-stability and tyrosinase suppression enable UV-damaged creams. For deep dermal skin regeneration and brightening, our product works with oil-in-water (O/W) emulsions.
Interactions
The combination of hesperetin and naringenin increases radical scavenging by 35–40% in industry experiments. Our product works well in multi-component supplements.
Rigorous Quality Control Standards
Kang Biotech's quality assurance methodology covers all important controls:
Validated HPLC-DAD against international reference standards assures >98% naringenin with no flavones.
Residual Solvent Testing: Pharmacy compliance requires GC-MS to certify ethanol and methanol levels below 5000 ppm per ICH Q3C recommendations.
ICP-MS technique detects lead, arsenic, cadmium, and mercury at <0.1 ppm, exceeding regional limits to identify heavy metals.
Chiral Purity Verification: Racemic combinations impair treatment effectiveness by 50%, hence enantiomer-specific analysis ensures the bioactive form (S).
Tests show total aerobic bacteria count is below 1000 CFU/g, fulfilling EU and FDA food safety standards. Before shipping, batches are sterile-tested.

Processing Capabilities and Customization
Water- and ethanol-based extraction provides versatile application optimization. Alcohol extraction yields the most for pharmaceutical-grade purity, whereas water extraction is best for food-grade clean-label applications.
OEM/ODM Services: We create specifications (90–99% purity), packaging (1 kilogram foil packets to 25 kg fiber drums), and labeling to suit regional regulatory standards. Fully traceable private labeling contains your brand identification.
From 1 kg for R&D samples to multi-ton commercial orders. Our 9 production lines offer fast turnaround in 7–10 days for stock products.
Packaging and Logistics
Standard Packaging: 25 kg fiber drums with double food-grade PE inner bags. Custom packaging available from 1 kg to 1000 kg formats.
Global Shipping Options: FedEx express (3–5 days), air freight (7–10 days), or sea freight for bulk orders. We maintain ready stock at our Hunan facility for immediate dispatch.
Documentation: Each shipment includes Certificate of Analysis (CoA), MSDS, allergen statements, and BSE/TSE-free declarations. Country-specific regulatory documents provided upon request.

FAQ
Q: How do water and organic solvents affect product solubility?
A: The chemical dissolves well in DMSO and hot ethanol but poorly in water. For stable dispersion in aqueous environments, we propose cyclodextrin complexation.
Q: Can the product resist UHT processing?
A: It's stable at 120°C. However, prolonged exposure above this temperature may cause chalcone ring-opening, changing bioactivity.
Q: What is your standardized extract's shelf life?
A: Our solution stays 98% potent for 24–36 months in closed containers away from light at ambient temperature.
Q: How do you identify product from flavone in the lab?
A: UV-Vis spectroscopy quickly distinguishes flavonones from flavones because they lack Band I absorption (300–380 nm).
Q: Are there synergies when merging products?
A: Yes. Industry research suggests hesperetin-naringenin mixes boost antioxidant activity by 35%.
Contact Us
Partner with Kang Biotech for reliable, certified Flavanone Compound supply backed by 11 years of citrus extraction leadership. Request samples or technical specifications today: sales02@kangbiotech.com.
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