Description

Kurarinone CAS NO 34981-26-5 is a bioactive flavonoid compound isolated from the roots of *Sophora flavescens*, a plant with a long history in traditional medicine. This compound is valued for its significant pharmacological potential, particularly as a key marker for quality control in herbal extracts and as a promising lead for new drug development. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and academic sectors for its anti-inflammatory, anti-cancer, and neuroprotective properties.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and standardization of herbal extracts and finished products containing *Sophora flavescens*.
• Biomedical Research: Serves as a key investigational compound in preclinical studies targeting inflammation, various cancer cell lines, and neurodegenerative diseases.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements for its potential health-modulating benefits, requiring standardized extract inputs.
• Cosmeceutical Development: Explored for use in topical formulations for its anti-inflammatory and potential skin-soothing effects.
• Natural Product Chemistry: Used as a purified isolate for structural studies, synthetic derivatization, and structure-activity relationship (SAR) research.

Basic Information

Product Name	Kurarinone
CAS No.	34981-26-5
Molecular Formula	C₂₆H₃₀O₆
Molecular Weight	438.52 g/mol
Synonyms	(+)-Kurarinone; Kurarinone; Sophoraflavanone G; Kushen flavonoid G; 2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 3,4-dihydro-2,8-bis(3-methyl-2-buten-1-yl)-5,7-dihydroxy-2-(4-hydroxyphenyl)-(2S)-; Sophora flavescens flavonoid
EINECS	Contact for details

Quality Control

Our Kurarinone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation via spectroscopic methods (IR, MS, NMR). We provide Certificates of Analysis (COA) with detailed chromatographic data, ensuring traceability and compliance with research and cGMP-grade standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C for long-term stability. The compound is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95.0% (Standard Grade) ≥98.0% (High-Purity Grade)
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm

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