Description

2-(3,4-Dihydroxyphenyl)-5-Hydroxy-7-(6-o-β-D-Xylopyranosyl-β-D-Glucopyranosyloxy)-4H-1-Benzopyran-4-One is a complex flavonoid glycoside, a compound of significant interest in advanced biochemical research and development. Its intricate molecular structure, featuring a flavonoid core linked to a disaccharide unit, makes it a valuable reference standard and a potential precursor for high-value applications. This product is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and life science sectors seeking pure, well-characterized bioactive compounds. CAS No. 19870-44-1.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and method validation in drug development, particularly for herbal and botanical medicines.
• Biochemical Research: Serves as a key intermediate or substrate in enzymatic studies, metabolic pathway analysis, and the investigation of flavonoid biosynthesis.
• Nutraceutical Development: Employed in the research and formulation of advanced dietary supplements targeting antioxidant and cellular health benefits.
• Cosmeceutical Ingredients: Investigated for potential use in premium skincare formulations due to its polyphenolic structure associated with antioxidant properties.
• Natural Product Isolation & Synthesis: Acts as a benchmark compound for the isolation, purification, and chemical synthesis of related flavonoid glycosides.
• Academic Research: Utilized in university and institutional labs for studies in phytochemistry, pharmacology, and natural product chemistry.

Basic Information

Product Name	2-(3,4-Dihydroxyphenyl)-5-Hydroxy-7-(6-o-β-D-Xylopyranosyl-β-D-Glucopyranosyloxy)-4H-1-Benzopyran-4-One
CAS No.	19870-44-1
Molecular Formula	C26H28O15
Molecular Weight	580.49 g/mol
Synonyms	Kaempferol 3-O-β-D-xylopyranosyl-(1→2)-β-D-glucopyranoside; Kaempferol 3-O-xylosylglucoside; Kaempferol 3-O-(2''-O-β-D-xylopyranosyl)-β-D-glucopyranoside; 5,7,4'-Trihydroxyflavonol 3-O-β-D-xylopyranosyl-(1→2)-β-D-glucopyranoside; Flavonoid glycoside 19870-44-1; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2-(3,4-Dihydroxyphenyl)-5-Hydroxy-7-(6-o-β-D-Xylopyranosyl-β-D-Glucopyranosyloxy)-4H-1-Benzopyran-4-One is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assay and spectroscopic identification (UV, IR, MS, NMR), to ensure it meets exacting standards for research and development. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurities is provided with every shipment.

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 minimize oxidation and degradation. The container should be kept in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (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.