Description

Chamaejasmenin B is a specialized biflavonoid compound of significant interest in advanced research and development. This high-purity phytochemical serves as a critical reference standard and active ingredient for investigating novel therapeutic pathways. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for applications in drug discovery, bioactivity studies, and the formulation of high-value natural products.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis in method development and quality control of herbal medicines and botanical extracts.
• Bioactivity & Mechanism Studies: Employed in preclinical research to investigate potential anti-inflammatory, antioxidant, and neuroprotective properties.
• Natural Product Drug Discovery: Serves as a lead compound or intermediate for the synthesis and development of new chemical entities.
• Nutraceutical & Cosmetic Formulation: Incorporated into high-end supplements and cosmeceutical products for its purported bioactive benefits.
• Academic & Institutional Research: A key material for universities and research institutes studying flavonoid chemistry and pharmacology.

Basic Information

Product Name	Chamaejasmenin B
CAS No.	89595-71-1
Molecular Formula	C30H18O10
Molecular Weight	538.46 g/mol
Synonyms	Chamaejasmenin B; (2R,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]-3,4-dihydro-2H-1-benzopyran-4-one; 3',4',3''',4'''-Tetrahydroxy-5,7:5'',7''-bis(flavone); Bis(5,7-dihydroxy-3,4-dihydroxyflavone); Stellera chamaejasme biflavonoid
EINECS	Contact for details

Quality Control

Our Chamaejasmenin B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic identification (IR, NMR, MS). We provide a Certificate of Analysis (COA) with each shipment, detailing all critical quality attributes to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

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	≤ 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.