Description

Repandusinic Acid A is a naturally occurring ellagitannin derivative, a class of polyphenolic compounds known for their significant biological activities. This high-purity compound is valued for its role as a key reference standard and active ingredient in advanced research and development. It is primarily utilized by the pharmaceutical, nutraceutical, and academic research sectors for applications in drug discovery, phytochemical analysis, and the development of functional ingredients.

Application

• Pharmaceutical Reference Standard: Used as a certified standard for the identification, purity testing, and quantification of ellagitannins in drug development and quality control laboratories.
• Bioactivity Research: Serves as a key compound in studies investigating antioxidant, anti-inflammatory, antimicrobial, and potential anticancer properties.
• Natural Product Isolation & Analysis: Essential for the chromatographic separation, characterization, and standardization of complex botanical extracts containing tannins.
• Nutraceutical Formulation: Employed in the research and development of high-value dietary supplements and functional foods targeting oxidative stress.
• Cosmeceutical Ingredients: Investigated for use in skincare formulations for its potential antioxidant and skin-protective benefits.

Basic Information

Product Name	Repandusinic Acid A
CAS No.	125516-10-1
Molecular Formula	C₄₁H₂₈O₂₆
Molecular Weight	936.65 g/mol
Synonyms	Repandusinic acid A; 2,3-HHDP-4,6-(S)-nona-hydroxytriphenoyl-β-D-glucose; 1,2,3-Tri-O-galloyl-4,6-(S)-hexahydroxydiphenoyl-β-D-glucose; Geraniin Tannin; Corilagin isomer; Ellagitannin monomer; Euphorbia tannin
EINECS	Contact for details

Quality Control

Our Repandusinic Acid A is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the stringent requirements for research and development. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Complies with ICH guidelines

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