Description

3-[4-(β-D-Glucopyranosyloxy)Phenyl]-5-Hydroxy-7-Methoxy-4H-1-Benzopyran-4-One is a high-purity flavonoid glycoside, a compound of significant interest in advanced research and development sectors. Its value lies in its specific biochemical structure, which makes it a critical reference standard and a potential precursor for specialized applications. This product is essential for pharmaceutical R&D laboratories, nutraceutical formulators, and academic institutions conducting studies in natural product chemistry and bioactivity.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in drug discovery and natural medicine research.
• Nutraceutical & Dietary Supplement Research: Serves as a key ingredient or marker compound in the study and formulation of advanced herbal extracts and health supplements.
• Biochemical Research: Employed in enzymatic studies, receptor binding assays, and investigations into antioxidant, anti-inflammatory, or other biological pathways.
• Cosmeceutical Development: Investigated for potential application in high-end skincare formulations targeting skin health and protection due to its flavonoid properties.
• Academic & Analytical Chemistry: Utilized in university and commercial labs for teaching, chromatography calibration, and spectroscopic analysis.

Basic Information

Product Name	3-[4-(β-D-Glucopyranosyloxy)Phenyl]-5-Hydroxy-7-Methoxy-4H-1-Benzopyran-4-One
CAS No.	154-36-9
Molecular Formula	C22H22O11
Molecular Weight	462.40 g/mol
Synonyms	Kaempferol 4'-O-glucoside; Kaempferol 4'-glucoside; Kaempferol 4'-O-β-D-glucopyranoside; 5-Hydroxy-7-methoxy-3-[4-(β-D-glucopyranosyloxy)phenyl]-4H-1-benzopyran-4-one; Kaempferol-4'-O-β-D-glucoside; Populnin; Astragalin (Note: Astragalin typically refers to Kaempferol 3-glucoside; verify isomer).
EINECS	205-816-7

Quality Control

Our 3-[4-(β-D-Glucopyranosyloxy)Phenyl]-5-Hydroxy-7-Methoxy-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 and identity confirmation via IR and MS, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

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 under appropriate conditions to maintain stability.

Specification

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