Description

(+)-Epiaschantin CAS NO 41689-50-3 is a high-purity, optically active lignan compound isolated from natural sources. This specific enantiomer is valued for its distinct biological profile and serves as a critical reference standard and building block in advanced research and development. It is essential for pharmaceutical, nutraceutical, and academic laboratories focused on bioactive natural product chemistry. Our supply ensures consistent quality and reliable availability for your most demanding projects.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of lignan-containing drugs and herbal extracts via HPLC, LC-MS, and TLC.
• Bioactivity Research: Serves as a key investigational compound in studies targeting antioxidant, anti-inflammatory, and potential chemopreventive activities.
• Nutraceutical Standardization: Employed to standardize and authenticate dietary supplements derived from Schisandra, Piper, and other lignan-rich botanicals.
• Chemical Synthesis Intermediate: Acts as a chiral precursor or intermediate for the semi-synthesis of novel pharmaceutical candidates and complex natural product analogs.
• Academic & Analytical Research: Provides a pure compound for method development, metabolic studies, and structural elucidation in university and contract research organization (CRO) settings.

Basic Information

Product Name	(+)-Epiaschantin
CAS No.	41689-50-3
Molecular Formula	C22H24O6
Molecular Weight	384.42 g/mol
Synonyms	(+)-Epiaschantin; Epiaschantin; Epieudesmin; (-)-Epiaschantin (enantiomer); Lignan F; Schisantherin related compound; 1,4-Diaryl-2,3-dimethylbutane lignan; (7R,8S,7'R,8'R)-4,4',7,7'-Tetramethoxy-9,9'-epoxylignan
EINECS	Contact for details

Quality Control

Every batch of (+)-Epiaschantin is produced and analyzed under strict quality management protocols. Our products undergo rigorous identity, purity, and impurity profile testing using advanced analytical techniques including HPLC, GC, and NMR to ensure compliance with research and development standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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 sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Specific 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.