Description

2",4"-Di-o-(E-p-Coumaroyl)Afzelin is a specialized flavonoid glycoside derivative, notable for its complex structure combining afzelin with coumaroyl groups. This compound is valued for its potential as a high-purity reference standard and bioactive research chemical, offering precise molecular characterization for scientific and industrial development. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and advanced chemical synthesis sectors for applications in drug discovery, analytical method development, and the study of natural product bioactivity.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of related flavonoid compounds in drug development and quality control laboratories.
• Bioactivity and Mechanism Studies: Serves as a key investigational compound in research focused on antioxidant, anti-inflammatory, or other pharmacological properties of natural products.
• Natural Product Isolation & Analysis: Acts as a critical marker or standard in the chromatographic analysis and standardization of complex botanical extracts.
• Chemical Synthesis Intermediate: Provides a structurally advanced building block for the semi-synthesis of novel flavonoid derivatives with targeted properties.
• Academic Research: Employed in university and institutional labs for fundamental studies in phytochemistry, plant biochemistry, and structural elucidation.

Basic Information

Product Name	2",4"-Di-o-(E-p-Coumaroyl)Afzelin
CAS No.	163434-73-9
Molecular Formula	C41H36O16
Molecular Weight	784.72 g/mol
Synonyms	Kaempferol 3-O-(2",4"-di-O-E-p-coumaroyl)-α-L-rhamnopyranoside; Afzelin 2",4"-di-O-p-coumarate; 2",4"-Di-O-p-coumaroylafzelin; NSC 777282; 3-[[6-O-[(2E)-3-(4-Hydroxyphenyl)-1-oxo-2-propen-1-yl]-2-O-[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]-α-L-mannopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 2",4"-Di-o-(E-p-Coumaroyl)Afzelin is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to yellow 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%
Heavy Metals	≤20 ppm

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