Description

Epimedoside A is a bioactive flavonoid glycoside primarily isolated from plants of the *Epimedium* genus. This compound is of significant interest for its role as a key marker and active component in botanical extracts and traditional medicine research. It serves as a critical reference standard and raw material for manufacturers and research institutions in the pharmaceutical, nutraceutical, and life science sectors.

Application

• As a high-purity reference standard for the quality control and standardization of *Epimedium*-based herbal extracts and finished products.
• As a key active pharmaceutical ingredient (API) intermediate in the research and development of dietary supplements and functional foods.
• For pharmacological and biochemical research, including studies on osteogenesis, cardiovascular function, and neuroprotection.
• In the manufacturing of standardized botanical extracts where consistent levels of Epimedoside A are required for efficacy and regulatory compliance.
• As a critical material in analytical method development and validation (e.g., HPLC, LC-MS) within quality assurance laboratories.

Basic Information

Product Name	Epimedoside A
CAS No.	39012-04-9
Molecular Formula	C₃₈H₄₈O₁₉
Molecular Weight	808.78 g/mol
Synonyms	Icariside A1; Epimedin A; Epimedoside A; Epimedin A1; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxy-8-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
EINECS	Contact for details

Quality Control

Our Epimedoside A is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and manufacturing. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.