Description

7-(α-D-Glucopyranosyloxy)-5-Hydroxy-2-(4-Hydroxyphenyl)-4H-1-Benzopyran-4-One is a high-purity flavonoid glycoside compound of significant interest in advanced research and development. This specialized chemical serves as a critical reference standard and intermediate for the synthesis of bioactive molecules. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for applications in drug discovery, analytical method development, and the study of natural product derivatives.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of related active pharmaceutical ingredients (APIs) and natural product extracts.
• Biochemical Research: Serves as a key intermediate or substrate in enzymatic studies and metabolic pathway research.
• Nutraceutical Development: Employed in the formulation and standardization of high-value dietary supplements and functional food ingredients.
• Analytical Chemistry: Acts as a calibration standard in HPLC, LC-MS, and other chromatographic methods for quantitative analysis.
• Cosmeceutical Ingredients: Investigated for potential use in advanced skincare formulations targeting antioxidant and anti-aging properties.
• Organic Synthesis: Used as a building block for the semi-synthesis of novel flavonoid derivatives with enhanced bioactivity.

Basic Information

Item	Details
Product Name	7-(α-D-Glucopyranosyloxy)-5-Hydroxy-2-(4-Hydroxyphenyl)-4H-1-Benzopyran-4-One
CAS No.	94159-34-9
Molecular Formula	C21H20O11
Molecular Weight	448.38 g/mol
Synonyms	5-Hydroxy-2-(4-hydroxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one; 7-O-β-D-Glucopyranosyloxy-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; Flavonoid Glycoside; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of our 7-(α-D-Glucopyranosyloxy)-5-Hydroxy-2-(4-Hydroxyphenyl)-4H-1-Benzopyran-4-One is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from moisture and direct light exposure.

Specification

Item	Specification
Appearance	Off-white to yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
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.