Description

Asarinin is a bioactive lignan compound primarily isolated from plants of the *Asarum* genus. This compound matters for its significant role as a key intermediate in pharmaceutical synthesis and as a reference standard for analytical and research purposes. Industries that need it include pharmaceutical R&D, nutraceutical manufacturing, and academic research institutions focused on natural product chemistry and pharmacology.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of more complex therapeutic agents.
• Analytical Reference Standard: Used for the qualitative and quantitative analysis (e.g., HPLC, LC-MS) of herbal extracts and finished products in quality control laboratories.
• Biochemical Research: Employed in pharmacological studies to investigate its biological activities, such as anti-inflammatory, neuroprotective, or cytotoxic effects.
• Natural Product Isolation & Standardization: Acts as a marker compound for the standardization of botanical extracts, particularly those derived from *Asarum sieboldii* or other related medicinal plants.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements where specific, characterized bioactive components are required.

Basic Information

Product Name	Asarinin
CAS No.	133-04-0
Molecular Formula	C20H18O6
Molecular Weight	354.35 g/mol
Synonyms	(-)-Asarinin; L-Asarinin; Sesamin; d-Sesamin; Asarin; Fagarol; 2,6-Bis(3,4-methylenedioxyphenyl)-3,7-dioxabicyclo[3.3.0]octane; 1,2,3,4-Tetrahydro-6,7-bis(methylenedioxy)-1-(3,4-methylenedioxyphenyl)-2-naphthalenemethanol
EINECS	205-106-6

Quality Control

Our Asarinin is produced and tested under a strict quality management system. Each batch undergoes comprehensive analysis including identification by spectroscopic methods and purity determination by HPLC to ensure it meets high-grade standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	121 - 125 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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