Description

(-)-Asarinin 97 is a high-purity, optically active lignan compound isolated from natural sources. This compound is valued for its role as a key chiral intermediate and reference standard in advanced organic synthesis and pharmaceutical research. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries who require a reliable, high-quality building block for developing bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and probe in pharmacological studies to investigate biological activity and metabolic pathways.
• Natural Product Synthesis: A key starting material for the total synthesis of complex natural products and analogs in medicinal chemistry.
• Analytical Standard: Employed as a high-purity calibration standard in HPLC, GC, and LC-MS for quality control and method development.
• Nutraceutical Development: Investigated for potential incorporation into advanced dietary supplements due to its natural origin and bioactivity profile.

Basic Information

Product Name	(-)-Asarinin 97
CAS No.	133-05-1
Molecular Formula	C20H18O6
Molecular Weight	354.35 g/mol
Synonyms	(-)-Asarinin; L-Asarinin; Sesamin; (-)-Sesamin; Fagarol; d-Sesamin; (7R,7'R,8S,8'S)-4,4',7,7'-Tetrahydroxy-3,3'-dimethoxy-2,2'-bis(1,3-benzodioxole); 2,6-Bis(3,4-methylenedioxyphenyl)-3,7-dioxabicyclo[3.3.0]octane
EINECS	205-106-5

Quality Control

Our (-)-Asarinin 97 is manufactured under a strict quality management system. Every batch is subjected to comprehensive analytical testing, including HPLC for purity verification and chiral analysis to confirm optical activity. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Optical Rotation	Contact for details
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.