Product Details
| Product Name: Epimedin A | CAS No.: 118525-40-9 |
| Min. Order: 1ton | Purity: 99% |
| Supply Ability: 1000T/M | Release date: 2025/10/24 |
Technical Data Sheet (TDS)
Epimedin A (≥98% by HPLC, Food & Industrial Grade)
1. Product Identification
Product Name: Epimedin A
Synonyms: 2''-O-rhamnosyl Icariin; Epimedium Flavonoid A
Chemical Name: 7-(α-L-Rhamnopyranosyloxy)-5,8-dihydroxy-3-(4-methoxyphenyl)-3-(3-methylbut-2-enyl)chromone
Molecular Formula: C₃₂H₄₀O₁₅
Molecular Weight: 676.65
CAS No.: 76304-64-2
EINECS No.: 277-828-7
2. Description
Epimedin A is a flavonoid glycoside extracted primarily from Epimedium species. It exhibits biological activities such as promoting bone health, antioxidant effects, and supporting cardiovascular function.
It is widely used in nutraceuticals, herbal medicines, and functional food formulations.
3. Physical & Chemical Properties
| Item | Specification | Typical Result |
|---|---|---|
| Appearance | Yellow to light brown powder | Yellow fine powder |
| Odor & Taste | Characteristic, slightly bitter | Slight bitter taste |
| Solubility | Slightly soluble in ethanol, practically insoluble in water | Conforms |
| Assay (Epimedin A by HPLC) | ≥98% | 98.3% |
| Melting Point | 220–222°C | 221°C |
| Loss on Drying | ≤5.0% | 3.5% |
| Ash | ≤2.0% | 1.6% |
| Heavy Metals | ≤10 ppm | 5 ppm |
| Lead (Pb) | ≤2 ppm | 1.1 ppm |
| Arsenic (As) | ≤1 ppm | 0.2 ppm |
| Cadmium (Cd) | ≤1 ppm | 0.05 ppm |
| Mercury (Hg) | ≤0.1 ppm | <0.05 ppm |
| Total Plate Count | ≤1000 CFU/g | 220 CFU/g |
| Yeast & Mold | ≤100 CFU/g | 15 CFU/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
4. Applications
Food & Nutraceutical Use:
Ingredient in dietary supplements for bone and joint health
Antioxidant and immune-supporting functional foods
Male vitality and energy-promoting formulations
Industrial & Pharmaceutical Use:
Active ingredient in herbal medicine products
Functional compound in cosmetics for anti-aging and antioxidant effects
Research use in pharmacology and natural product studies
5. Handling and Storage
Storage Conditions: Store in tightly sealed containers, in a cool (<25°C), dry, and ventilated area.
Avoid: Heat, moisture, and direct sunlight.
Shelf Life: 3 years under proper storage conditions.
Packaging: 25 kg/drum, inner double PE bags.
6. Safety Information
Hazard Identification: Non-toxic under normal handling conditions; avoid inhalation of dust.
Handling Precautions: Use gloves, mask, and goggles.
First Aid Measures:
Inhalation: Move to fresh air.
Skin Contact: Wash with soap and water.
Eye Contact: Rinse thoroughly with water.
Ingestion: Rinse mouth and seek medical attention if necessary.
7. Regulatory Information
Complies with EU Regulation (EC) No. 1881/2006 for food contaminants.
Meets USP/EP analytical standards.
Non-GMO, Non-Irradiated, free from residual solvents (per ICH Q3C).
8. Disclaimer
This document is based on current knowledge and is believed to be reliable. The user is responsible for ensuring compliance with local regulations and suitability for specific applications.
If you need other products, please click the website below to make a selection.
http://www.khonorchem.com
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- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China

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