Description

Chrysanthellin B CAS NO 74411-65-7 is a specialized flavonoid compound of significant interest in advanced research and development. This high-purity phytochemical serves as a critical reference standard and active ingredient for scientific and industrial applications. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and cosmeceutical sectors for its potential bioactive properties.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and quality control of herbal extracts and finished products in pharmacopeial testing.
• Nutraceutical Formulation: Incorporated into dietary supplements targeting antioxidant support and vascular health.
• Cosmeceutical Active: Serves as a key ingredient in advanced skincare formulations for its potential protective and revitalizing effects.
• Biochemical Research: Employed in in vitro and in vivo studies to investigate mechanisms of action related to flavonoid activity.
• Herbal Extract Standardization: Acts as a marker compound for the standardization and authentication of extracts from Chrysanthellum indicum and related species.

Basic Information

Item	Detail
Product Name	Chrysanthellin B
CAS No.	74411-65-7
Molecular Formula	C21H20O11
Molecular Weight	448.38 g/mol
Synonyms	Chrysanthellin B; 5,7,3',4'-Tetrahydroxy-6,8-dimethoxyflavone 7-O-glucoside; Flavone, 5,7,3',4'-tetrahydroxy-6,8-dimethoxy-, 7-glucoside; 7-[(6-O-β-D-Glucopyranosyl-β-D-glucopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-1-benzopyran-4-one; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Chrysanthellin B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm

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