Description

Schizandrin B CAS NO 64121-95-5 is a high-purity, bioactive lignan compound primarily isolated from the fruit of *Schisandra chinensis*. This compound is valued for its significant role in research and development within the nutraceutical and pharmaceutical sectors due to its well-documented biological activities. It is a critical standard and raw material for manufacturers and R&D laboratories focused on natural product development, quality control, and advanced pharmacological studies.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and quality control of herbal extracts and finished products containing *Schisandra chinensis*.
• Nutraceutical Formulation: Incorporated into dietary supplements and functional foods aimed at supporting liver health, cognitive function, and stress adaptation.
• Biomedical Research: Serves as a key investigational compound in preclinical studies exploring its effects on oxidative stress, inflammation, and cellular signaling pathways.
• Cosmeceutical Ingredients: Utilized in advanced skincare formulations for its potential antioxidant and anti-aging properties.
• Herbal Extract Standardization: Essential for standardizing and quantifying the active lignan content in bulk *Schisandra* extracts to ensure potency and batch-to-batch consistency.

Basic Information

Product Name	Schizandrin B
CAS No.	64121-95-5
Molecular Formula	C23H28O6
Molecular Weight	400.47 g/mol
Synonyms	Schizandrin B; Gomisin N; Wuweizisu B; Schisandrin B; Schisantherin B; (±)-Schizandrin B; Deoxyschizandrin; NSC 122402
EINECS	Contact for details

Quality Control

Our Schizandrin B is produced under strict quality management protocols. Each batch is subjected to comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods (IR, MS, NMR). We provide full traceability and a Certificate of Analysis (COA) with each shipment, ensuring compliance with relevant standards for research and development purposes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.2%
Heavy Metals (as Pb)	≤20 ppm

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