Description

Cinchonain Iib CAS NO 85022-68-0 is a specialized natural product compound belonging to the class of polyphenolic substances. This compound is valued for its role as a key intermediate and reference standard in advanced pharmaceutical and biochemical research. It is primarily sought by research institutions, pharmaceutical developers, and manufacturers of high-purity fine chemicals for applications in drug discovery and phytochemical analysis.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and method validation in drug development.
• Biochemical Research: Serves as a key intermediate or active compound in studies investigating natural product pharmacology and bioactivity.
• Phytochemical Analysis: Employed in the isolation, identification, and quantification of polyphenolic compounds from plant extracts.
• Nutraceutical Development: Acts as a marker compound for the standardization of herbal supplements and natural health products.
• Academic Research: Utilized in university and institutional labs for studies on plant-derived metabolites and their synthetic pathways.

Basic Information

Product Name	Cinchonain Iib
CAS No.	85022-68-0
Molecular Formula	C20H20O6
Molecular Weight	356.37 g/mol
Synonyms	Cinchonain IIb; (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol; 3',4',5,7-Tetrahydroxyflavan-3-ol; Dihydroquercetin 3-O-α-L-rhamnoside derivative (related); Polyphenol derivative
EINECS	Contact for details

Quality Control

Our Cinchonain Iib is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for research-grade chemicals, ensuring reliable performance 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). This product is light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon to maintain stability.

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	≤ 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.