Description

Erythrabyssin Ii is a specific, high-purity chemical compound identified by CAS NO 77263-06-0. This compound is valued for its defined molecular structure, making it a critical intermediate and reference standard in advanced research and development. It is primarily sought by professionals in the pharmaceutical and biotechnology sectors for applications in synthesis and analytical method development.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or building block in the synthesis of novel active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, LC-MS, and other chromatographic analyses.
• Biochemical Studies: Employed in life science research to investigate biological pathways and mechanisms at a molecular level.
• Fine Chemical Synthesis: Acts as a precursor for the production of specialized, high-value chemical products.
• Academic Research: Utilized in university and institutional laboratories for chemical and pharmacological studies.

Basic Information

Product Name	Erythrabyssin Ii
CAS No.	77263-06-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Erythrabyssin II; Erythrabyssin-2; 77263-06-0; (2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-one; 3,3',4',5,7-Pentahydroxyflavanone; Dihydroquercetin; Taxifolin (Note: Verify exact structural identity with supplier)
EINECS	Contact for details

Quality Control

Our Erythrabyssin Ii is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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