Description

Astragaluquinone is a specialized bioactive quinone compound derived from the *Astragalus* genus of plants. This high-purity ingredient is valued for its role as a key reference standard and active component in advanced research and development. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for applications in quality control, metabolic studies, and the formulation of high-grade botanical extracts.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of Astragalus-based pharmaceuticals and herbal preparations.
• Nutraceutical & Dietary Supplement Formulation: Serves as a marker compound for standardizing extracts intended to support immune and metabolic health.
• Biochemical & Pharmacological Research: Employed in in vitro and in vivo studies to investigate mechanisms of action, bioavailability, and metabolic pathways.
• Quality Control (QC) & Analytical Testing: Essential for HPLC, LC-MS, and other chromatographic methods to ensure batch-to-batch consistency and authenticity of raw materials.
• Cosmeceutical Development: Incorporated into advanced skincare formulations for its potential bioactive properties.

Basic Information

Product Name	Astragaluquinone
CAS No.	158991-20-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(3R)-3-(2-Hydroxy-3,4-dimethoxyphenyl)-5,7-dimethoxy-4-methyl-3,4-dihydro-2H-chromen-8-one; Astragaluxanthone; Astragalus Quinone; Huang Qi Quinone
EINECS	Contact for details

Quality Control

Our Astragaluquinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation via spectroscopic methods (IR, MS). A Certificate of Analysis (COA) detailing all specifications is provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.