Description

Cornusiin A is a specialized phytochemical compound, identified by CAS No. 95263-69-7, belonging to the class of ellagitannins. This high-purity compound is valued for its significant biological activity, making it a critical reference standard and active ingredient in advanced research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and life science sectors for applications in bioactive studies and product formulation.

Application

• As a high-purity reference standard for analytical method development and validation in quality control laboratories.
• For pharmacological and biochemical research into antioxidant, anti-inflammatory, and other therapeutic mechanisms.
• As a key active pharmaceutical ingredient (API) intermediate in the development of novel therapeutic formulations.
• In nutraceutical and cosmeceutical product development for its potential bioactive properties.
• For academic and institutional research focused on natural product chemistry and plant-derived compounds.
• As a specialty fine chemical in custom synthesis and contract manufacturing projects.

Basic Information

Item	Detail
Product Name	Cornusiin A
CAS No.	95263-69-7
Molecular Formula	C₄₁H₂₈O₂₆
Molecular Weight	936.65 g/mol
Synonyms	1,3,4-Tri-O-galloyl-6-O-cinnamoyl-β-D-glucopyranose; 6-O-Cinnamoyl-1,3,4-tri-O-galloyl-β-D-glucopyranose; Cornusiin A (Ellagitannin); 6-O-Cinnamoyl-1,2,3,4-tetra-O-galloyl-β-D-glucose (related structure); Tellimagrandin I derivative
EINECS	Contact for details

Quality Control

Our Cornusiin A is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with cGMP and ISO guidelines for research and development materials, ensuring reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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