Description

Gomisin N is a high-purity, bioactive lignan compound isolated from the fruit of *Schisandra chinensis*. This compound is of significant interest for its role as a reference standard and active pharmaceutical ingredient in advanced research and development. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for applications in drug discovery, phytochemical analysis, and the formulation of standardized botanical extracts.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and quality control of herbal medicines and botanical drug substances containing lignans.
• Drug Discovery & Research: Serves as a key bioactive compound for studying hepatoprotective, anti-inflammatory, and anti-cancer mechanisms in preclinical models.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements targeting liver health, antioxidant support, and adaptogenic benefits.
• Analytical Chemistry: Employed as a critical marker compound in HPLC and LC-MS methods for the standardization of *Schisandra chinensis* extracts.
• Academic & Clinical Research: Utilized in biochemical, pharmacological, and toxicological studies to validate traditional uses and explore new therapeutic applications.

Basic Information

Product Name	Gomisin N
CAS No.	69176-52-9
Molecular Formula	C23H28O7
Molecular Weight	416.47 g/mol
Synonyms	Schisandrin B; Wuweizisu B; Gomisin B; Schizandrin B; Schisantherin B; Schisandra Lignan B; (+)-Gomisin N; NSC 341499
EINECS	Contact for details

Quality Control

Our Gomisin N is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with cGMP, ICH guidelines, and relevant pharmacopoeial standards for reference materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a 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 (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.2%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%

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