Description

(-)-Pinoresinol is a naturally occurring lignan compound, a dimer of coniferyl alcohol, known for its specific stereochemistry. This compound is of significant interest due to its diverse range of biological activities, making it a valuable phytochemical for research and development. It is primarily utilized by researchers and manufacturers in the pharmaceutical, nutraceutical, and life science industries.

Application

• Pharmaceutical Research: As a reference standard and active pharmaceutical ingredient (API) intermediate for studying antioxidant, anti-inflammatory, and neuroprotective effects.
• Nutraceutical Formulation: A key bioactive component in dietary supplements targeting metabolic health and oxidative stress.
• Biochemical Research: Used in enzymatic and metabolic pathway studies related to lignin biosynthesis and plant defense mechanisms.
• Cosmeceutical Development: Incorporated into skincare products for its potential anti-aging and protective properties against environmental stressors.
• Analytical Standard: Serves as a high-purity calibration standard for HPLC, LC-MS, and other analytical methods in quality control laboratories.

Basic Information

Product Name	(-)-Pinoresinol
CAS No.	81446-29-9
Molecular Formula	C20H22O6
Molecular Weight	358.39 g/mol
Synonyms	(-)-Pinoresinol; L-Pinoresinol; Pinoresinol; (8R,8'R)-4,4'-Dihydroxy-3,3'-dimethoxylignan; (8R,8'R)-Pinoresinol; (8R,8'R)-(-)-Pinoresinol; Fagarol; Matariresinol dimethyl ether; NSC 407303
EINECS	Contact for details

Quality Control

Our (-)-Pinoresinol is produced and tested under strict quality management protocols. Each batch undergoes comprehensive analysis, including identity confirmation by spectroscopic methods and purity determination by HPLC, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications 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). Keep the container tightly sealed in a dry environment 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)	≥ 95.0%
Optical Rotation	-40° to -50° (c=1 in acetone)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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