Description

Dihydroguaiaretic Acid is a naturally occurring lignan compound valued for its potent antioxidant and biological properties. This high-purity chemical is essential for research and development in advanced life science and material applications. It serves as a critical intermediate and active ingredient for manufacturers in the pharmaceutical, nutraceutical, and cosmetic industries seeking natural, effective antioxidant solutions.

Application

• Pharmaceutical Research: Investigated as a potential active pharmaceutical ingredient (API) or intermediate due to its antioxidant, anti-inflammatory, and other biological activities.
• Nutraceutical Formulations: Used as a key component in dietary supplements and functional foods for its strong antioxidant properties.
• Cosmetic & Personal Care: Incorporated into anti-aging creams, serums, and lotions as a natural stabilizer and antioxidant to protect skin from oxidative stress.
• Food Preservation: Acts as a natural antioxidant to extend the shelf life of oils, fats, and other perishable food products.
• Chemical Synthesis: Serves as a versatile chiral building block or intermediate in the synthesis of more complex organic molecules and fine chemicals.
• Laboratory & Analytical Standards: Supplied as a high-purity reference standard for quality control, method development, and analytical testing in various industries.

Basic Information

Product Name	Dihydroguaiaretic Acid
CAS No.	36469-60-0
Molecular Formula	C20H26O4
Molecular Weight	330.42 g/mol
Synonyms	DHGA; Nordihydroguaiaretic Acid Dihydro Derivative; 4,4'-(2R,3R)-2,3-Dimethylbutane-1,4-diyl)bis(2-methoxyphenol); Guaiaretic Acid Dihydro Derivative; (2R,3R)-2,3-Bis(4-hydroxy-3-methoxyphenyl)butane; NSC 4291; 1,4-Bis(4-hydroxy-3-methoxyphenyl)-2,3-dimethylbutane
EINECS	Contact for details

Quality Control

Our Dihydroguaiaretic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and industrial use. Certificates of Analysis (COA) documenting all critical quality attributes are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials and sources of heat or ignition.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.