Description

(+)-Pinoresinol CAS NO 487-36-5 is a naturally occurring lignan compound, a dimer of coniferyl alcohol, known for its distinct stereochemistry. This compound is of significant commercial and research interest due to its potent biological activities, including antioxidant, anti-inflammatory, and potential anti-cancer properties. It is primarily sought after by manufacturers and researchers in the pharmaceutical, nutraceutical, and cosmetic industries for use as a high-purity reference standard, active pharmaceutical ingredient (API) intermediate, and a key bioactive component in health supplements.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and building block for synthesizing novel therapeutic agents targeting inflammation and oxidative stress.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods for its well-documented antioxidant and phytoestrogenic benefits.
• Cosmetic & Personal Care: Used as a natural active ingredient in anti-aging and skin-protective formulations due to its ability to neutralize free radicals.
• Biochemical Research: Employed in enzymatic studies and as a probe to investigate lignan biosynthesis pathways in plants.
• Quality Control & Analytical Standards: Essential for the identification and quantification of pinoresinol in complex botanical extracts and finished products via HPLC and LC-MS methods.

Basic Information

Product Name	(+)-Pinoresinol
CAS No.	487-36-5
Molecular Formula	C20H22O6
Molecular Weight	358.39 g/mol
Synonyms	(+)-Pinoresinol; Pinoresinol; (7R,7'R,8S,8'S)-4,4'-Dihydroxy-3,3'-dimethoxylignan; Lignan F; L-Acetoxypinoresinol precursor; 4-[(3S,3aR,6S,6aR)-6-(4-hydroxy-3-methoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-3-yl]-2-methoxyphenol
EINECS	207-658-1

Quality Control

Our (+)-Pinoresinol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and identity confirmation via IR and NMR spectroscopy. We provide full traceability and Certificates of Analysis (COA) are supplied with every shipment, detailing all critical quality attributes to ensure compliance with your research or manufacturing 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). The product is light-sensitive (store away from light). For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Purity (HPLC)	≥ 98.0%
Optical Rotation [α]	+70° to +85° (c=1 in acetone)
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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