Description

Bisisorhapontigenin A CAS NO 865474-98-2 is a specialized stilbenoid compound belonging to the polyphenol class, known for its distinct chemical structure and biological activity. This high-purity reference standard is critical for research and development, enabling precise analytical work and the study of structure-activity relationships. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and advanced life science sectors for applications in drug discovery, phytochemical analysis, and as a key intermediate for bioactive molecule synthesis.

Application

• Pharmaceutical Reference Standard: Used as a certified standard for the identification, purity assessment, and quantification of stilbenoids in drug development and quality control laboratories.
• Bioactive Compound Research: Serves as a key investigational material in pharmacological studies targeting inflammation, oxidative stress, and metabolic disorders.
• Nutraceutical Ingredient Analysis: Employed in the analysis and standardization of complex botanical extracts, particularly those derived from plants like rhubarb or grapes, for dietary supplement formulation.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies on natural product chemistry, biosynthesis pathways, and biological mechanisms.
• Chemical Intermediate: Acts as a sophisticated building block for the semi-synthesis of novel derivatives with potential enhanced biological properties.

Basic Information

Product Name	Bisisorhapontigenin A
CAS No.	865474-98-2
Molecular Formula	C30H26O10
Molecular Weight	546.52 g/mol
Synonyms	Bisisorhapontigenin A; (E)-5-[(1R,2S)-2-(3,5-Dihydroxyphenyl)-6-hydroxy-2,3-dihydro-1-benzofuran-4-yl]-3-methoxybenzene-1,2-diol; 3,3',5,5'-Tetrahydroxy-4'-methoxy-2,2'-bis(3,5-dihydroxyphenyl)trans-stilbene; Astringinin dimer; Rhapontigenin dimer
EINECS	Contact for details

Quality Control

Every batch of Bisisorhapontigenin A is produced and verified under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and analytical methods is provided with each shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to prevent oxidation and ensure long-term stability. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm

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