Description

(+)-Secoisolariciresinol CAS NO 145265-02-7 is a high-purity, plant-derived lignan known for its significant biological activity. This compound is a critical intermediate and reference standard for research and development in the pharmaceutical and nutraceutical sectors. It is primarily sought after by manufacturers and research institutions focused on developing products related to hormonal balance, antioxidant formulations, and metabolic health.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in drug manufacturing.
• Nutraceutical Ingredient: Incorporated into dietary supplements targeting antioxidant support, cardiovascular health, and hormonal regulation due to its phytoestrogenic properties.
• Biochemical Research: Serves as a key intermediate or probe in metabolic pathway studies, enzyme inhibition assays, and research into cancer chemoprevention.
• Cosmeceutical Formulations: Utilized in advanced skincare products for its potential anti-aging and skin-protective antioxidant effects.
• Functional Food & Beverage Fortification: Added to health-focused food and drink products to enhance their nutritional profile and bioactive content.

Basic Information

Item	Details
Product Name	(+)-Secoisolariciresinol
CAS No.	145265-02-7
Molecular Formula	C20H26O6
Molecular Weight	362.42 g/mol
Synonyms	(+)-Secoisolariciresinol; (8R,8'R)-4,4'-Dihydroxy-3,3'-dimethoxy-9,9'-epoxylignane; Secoisolariciresinol; SDG aglycone; Lignan P1; HMRlignan; NSC 407303; Matairesinol metabolite
EINECS	Contact for details

Quality Control

Our (+)-Secoisolariciresinol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and commercial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with relevant specifications.

Storage

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

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	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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