Description

Isohyperoside CAS NO 35589-21-0 is a bioactive flavonoid glycoside, specifically a quercetin derivative, known for its significant pharmacological potential. This high-purity compound is valued for its role as a key reference standard and active ingredient in advanced research and development. It is essential for professionals in the pharmaceutical, nutraceutical, and life science sectors seeking reliable, high-quality materials for analytical and formulation work.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of related products in QC/QA laboratories.
• Natural Product Research: Serves as a critical compound in studies investigating anti-inflammatory, antioxidant, and neuroprotective activities.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements targeting oxidative stress and metabolic health.
• Cosmeceutical Development: Applied in skincare formulations for its potential antioxidant and skin-protective properties.
• Biochemical Research: Utilized as a tool compound to study enzyme inhibition, signal transduction pathways, and cellular mechanisms.
• Herbal Medicine Standardization: Acts as a marker compound for the quality control of plant extracts containing hyperoside and related flavonoids.

Basic Information

Item	Detail
Product Name	Isohyperoside
CAS No.	35589-21-0
Molecular Formula	C21H20O12
Molecular Weight	464.38 g/mol
Synonyms	Isohyperoside; Isoquercetin 3-galactoside; Quercetin 3-O-β-D-galactopyranoside (isomer); Hyperin isomer; 3-O-Galactosylquercetin; Quercetin 3-galactoside (isomer); Quercetin 3-O-galactoside (isomer); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Isohyperoside is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by spectroscopic methods (IR, UV, MS), to ensure it meets the stringent requirements for research and development. A Certificate of Analysis (COA) detailing all specifications 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is sealed tightly after each use to minimize exposure to air and humidity.

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	≤20 ppm

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