Naringin 98% HPLC
Active ingredient: Naringin
CAS No: 10236-47-2
Specification: 98% HPLC assay
Grade: Food grade
Appearance: Off-white powder
Package specification: 25 kg/drum
Mode of transportation: Express delivery, air freight, ocean freight
Delivery: Fast shipment available from inventory.
OEM/ODM: Custom formulation and production available
Minimum order quantity: 1 kg, samples available.
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Naringin 98% HPLC – Premium Citrus Flavonoid Extract for Pharmaceutical & Nutraceutical Applications
Kang Biotech produces pharmaceutical-grade Naringin 98% HPLC, a citrus flavonoid isolated from grapefruit (Citrus paradisi) using modern water or ethanol extraction processes. Our facility guaranties batch-to-batch consistency with molecular precision after 11 years of specialized manufacturing and 20+ years of citrus extraction competence. High-Performance Liquid Chromatography eliminates structural isomers and contaminants from our product. This off-white powder satisfies pharmaceutical and nutraceutical requirements with regulated moisture content below 5.0%, manufactured in a 33,000 m² certified facility (ISO 9001, ISO 22000, HACCP, Halal, Kosher, FAMI-QS).
The product is stable under acidic circumstances and a dependable substrate for high-value constituent synthesis. Global clients have unbroken supply chains with fast dispatch from ready stock.

Product Specifications & Technical Parameters
| Parameter | Specification |
|---|---|
| Botanical Source | Grapefruit (Citrus paradisi) |
| Active Ingredient | Naringin (4',5,7-Trihydroxyflavanone 7-rhamnoglucoside) |
| CAS Number | 10236-47-2 |
| EINECS Number | 236-216-9 |
| Molecular Formula | C27H32O14 |
| Molecular Weight | 580.53 g/mol |
| Assay Method | HPLC |
| Purity Range | 10%-98% HPLC (Standard: 98%) |
| Appearance | Off-white to light yellow fine powder |
| Melting Point | 169-171°C |
| Moisture Content | ≤5.0% |
| Mesh Size | 100% through 80 mesh |
| Grade | Food grade / Pharmaceutical grade |
| Packaging | 25 kg/drum (custom sizes available) |
| MOQ | 1 kg (samples available) |
| Shelf Life | 24 months under proper storage |
Why Choose Kang Biotech's Naringin 98% HPLC?
Your manufacturing needs accuracy and dependability. Our product solves industry problems that threaten product quality and regulatory compliance.
Purity
HPLC quantification is more structurally selective than UV-Vis. Naringin is separated from citrus flavonoids like Hesperidin to avoid artificially high results. Clean USP and EP botanical extract analytical profiles are provided for your formulations.
Consistent batch quality
Residual citrus oils, fatty acids, and chlorophyll hinder chemical synthesis in lower-purity extracts. These contaminants are removed via extensive purification. You always obtain the same quality ingredient, assuring production consistency.
Integrating Supply Chain Control
We oversee citrus growing from 20,000,000+ m² farms to final output. Vertical integration eliminates third-party unpredictability and stabilizes raw material supply. Maintaining availability and competitive pricing benefits your operations.

Comprehensive Quality Control System
Naringin 98% HPLC quality assurance uses multi-tiered analytical techniques that surpass industry standards.
Primary Tests
HPLC Assay compares peak regions to verified reference standards to verify 98% purity. This guarantees pharmaceutical-grade substances in every shipment.
Critical Secondary Tests
Residual Solvent Analysis (GC-MS) ensures ethanol and extraction solvents stay below ICH limits (usually <5000ppm). ICP-MS Heavy Metal Screening ensures Lead (<1.0ppm), Arsenic (<1.0ppm), Cadmium (<0.1ppm), and Mercury (<0.1ppm) levels
Profile pesticide residues
We evaluate over 400 citrus-specific chemicals for EU and USDA organic compliance. Mesh size verification and tapped density measurement enable smooth integration into automated manufacturing processes.
Our Joint Research Center with the Hunan Institute of Agricultural Product Processing and Quality Safety increases extraction methods and quality.

Key Functional Properties & Benefits
Naringin has biological activity and flavor-enhancing properties valued by numerous industries.
Bioactivity
This natural citrus flavonoid reduces inflammation. It may lower blood viscosity and improve circulation. Strong antioxidants scavenge free radicals.
Flavor enhancement
Naringin, grapefruit juice's principal bitterness, is powerful and lasting. The 98% purity level produces a cleaner, more refined bitter taste than smaller extracts. Taste masking is prevented by removing fatty acids and chlorophyll.
Stability
In stomach acidic circumstances, your compositions are stable. When sealed, cold, and dry in amber containers, moisture below 5.0% provides long-term stability.
Applications Across High-Value Industries
Pharmaceutical Intermediates
Our product is needed to industrially synthesize Neohesperidin DC and Naringin DC. This high-intensity sweetener meets worldwide food industry need for natural sugar substitutes.
Clinic-Grade Nutraceuticals
Pure ingredients allow concentrated capsules for metabolic syndrome and lipid metabolism support. Lower concentrations of concentrated powder lower pill size, enhancing patient compliance and therapeutic efficacy.
Specialized Cosmetics
Complex emulsion systems contain this bio-active antioxidant in advanced skincare. High purity eliminates coloring and precipitation from lower-grade extracts' remaining plant proteins or waxes. Your items last and look good.
Food/Drink Applications
Natural bittering ingredient for drinks, supplements, and functional meals. In aqueous applications, micronization or cyclodextrin complexation improves cold water solubility and reduces precipitation.
Flexible Packaging & Global Logistics
Standard Packaging
25 kg/drum with food-grade inner liner ensures product integrity during transportation and storage.
Custom Solutions
OEM/ODM services accommodate your specific packaging requirements, including custom sizes, labeling, and documentation for various regulatory markets.
Reliable Delivery Options
We offer flexible logistics through express delivery (FedEx), air freight, and ocean freight. Fast shipment from ready stock supports both small trial orders (1 kg minimum) and large-scale commercial requirements.
Our global service network delivers to customers across 40+ countries, ensuring timely supply chain support regardless of your location.

FAQ
Q: Why is HPLC preferred over UV-Vis for testing Naringin?
A: An HPLC separation of Naringin from other citrus flavonoids like Hesperidin gives it structural specificity. UV-Vis measures all phenolic groups concurrently, which may provide deceptively high values that alter formulation accuracy.
Q: What are the storage requirements and shelf life?
A: For 24 months, sealed, cold, and dry keeps the substance potent. Storage in amber containers prevents deterioration of the light-sensitive chemical.
Q: How about cold drinks with this ingredient?
A: SOL in hot water and ethanol, restricted in cold water. To avoid precipitation and stabilize beverages, we propose micronization or cyclodextrin complexation.
Q: Do 98% purity extracts taste bitterer than 80%?
A: Yes. 98 percent bitterness is cleaner and stronger. Purification eliminates fatty acids and chlorophyll, improving taste consistency.
Q: Is it allergen-free and non-GMO?
A: Absolutely. As a citrus phytochemical extract, it has no GMO DNA or gluten, soy, or dairy allergies. We check this with PCR and allergy screening.
Contact Us
Ready to elevate your product formulations with pharmaceutical-grade Naringin 98% HPLC? Contact our experienced technical team at sales02@kangbiotech.com for samples, technical documentation, and customized solutions.
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