Description

Bilobetin is a naturally occurring biflavonoid compound, identified by CAS number 521-32-4, valued for its bioactive properties. It serves as a key reference standard and active ingredient in research and development, particularly in the pharmaceutical and nutraceutical sectors. This compound is essential for laboratories and manufacturers focused on natural product chemistry, drug discovery, and the development of botanical extracts.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of Ginkgo biloba extracts and related products in quality control laboratories.
• Bioactivity Research: Investigated for its potential pharmacological effects, including antioxidant, neuroprotective, and anti-inflammatory activities in preclinical studies.
• Nutraceutical Formulation: Employed as a marker compound in the standardization of high-quality botanical dietary supplements, particularly those containing ginkgo flavonoids.
• Academic & Industrial R&D: Serves as a critical reagent in natural product isolation, structural elucidation, and synthetic pathway studies.
• Cosmeceutical Development: Explored for inclusion in skincare formulations for its potential antioxidant benefits against environmental stressors.

Basic Information

Product Name	Bilobetin
CAS No.	521-32-4
Molecular Formula	C31H20O10
Molecular Weight	552.48 g/mol
Synonyms	5,5'',7,7''-Tetrahydroxy-3',8''-biflavone; 5,7,4',5''-Tetrahydroxy-3',8''-biflavone; Ginkgetin isomer; 3',8''-Biapigenin; NSC 169016; (+)-Bilobetin; Amentoflavone derivative
EINECS	Contact for details

Quality Control

Our Bilobetin is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents. We support compliance with relevant pharmacopeial and research-grade standards. Certificates of Analysis are available upon request.

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). Keep the container sealed to protect from moisture. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0%
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.