Description

4H-1-Benzopyran-4-One, 2-(3,4-Dihydroxyphenyl)-7-(β-D-Glucopyranosyloxy)-2,3-Dihydro-, (2S)- is a high-purity flavonoid glycoside, also known as (2S)-Eriodictyol 7-O-β-D-glucoside. This compound is valued for its role as a key bioactive reference standard and intermediate in pharmaceutical and nutraceutical research. It is primarily sought by R&D and quality control laboratories in the pharmaceutical, cosmetic, and dietary supplement industries for its antioxidant properties and biological activity studies.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of active pharmaceutical ingredients (APIs) and herbal extracts in QC/QA laboratories.
• Nutraceutical & Dietary Supplement Research: Serves as a key marker compound for standardizing botanical extracts and formulating antioxidant-rich supplements.
• Cosmeceutical Ingredient Development: Investigated for its potential skin-protective and anti-aging properties in advanced cosmetic formulations.
• Biochemical & Pharmacological Research: Utilized in in vitro and in vivo studies to explore anti-inflammatory, neuroprotective, and metabolic activities.
• Analytical Chemistry: Employed as a calibration standard in HPLC, LC-MS, and other chromatographic methods for quantitative analysis.
• Food Science & Functional Food Development: Studied as a natural antioxidant for potential application in food preservation and functional food products.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-(3,4-Dihydroxyphenyl)-7-(β-D-Glucopyranosyloxy)-2,3-Dihydro-, (2S)-
CAS No.	30382-18-4
Molecular Formula	C21H22O11
Molecular Weight	450.39 g/mol
Synonyms	(2S)-Eriodictyol 7-O-β-D-glucoside; (2S)-Eriodictyol 7-O-glucoside; Eriodictyol 7-O-β-D-glucopyranoside; 7-Glucosyloxy-2,3-dihydro-5,7,4'-trihydroxyflavanone; (S)-5,7,3',4'-Tetrahydroxyflavanone 7-O-β-D-glucoside; 30382-18-4; (2S)-2-(3,4-Dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-2,3-dihydro-5-hydroxy-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 2-(3,4-Dihydroxyphenyl)-7-(β-D-Glucopyranosyloxy)-2,3-Dihydro-, (2S)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR, MS). We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. The container should be kept in a cool, dry, and well-ventilated area, separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solvent Residues	Meets ICH guidelines

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