Description

Usnic Acid is a naturally occurring secondary metabolite, a dibenzofuran derivative, primarily extracted from lichens. This compound is valued for its significant biological activity, serving as a key ingredient in research and development for antimicrobial and anti-inflammatory applications. It is essential for manufacturers and R&D laboratories in the pharmaceutical, cosmetic, and nutraceutical industries seeking natural bioactive agents. Our supply of high-purity Usnic Acid CAS NO 125-46-2 ensures consistent quality for demanding industrial and research purposes.

Application

• Pharmaceutical Intermediates: Used in the research and synthesis of new drugs targeting bacterial and fungal infections.
• Cosmetic & Personal Care: Incorporated into formulations for its preservative and anti-inflammatory properties in creams, lotions, and deodorants.
• Dietary Supplements: Employed as an active component in weight management and wellness supplements.
• Biomedical Research: Serves as a standard or investigational compound in microbiological and biochemical studies.
• Agricultural Products: Explored for use in natural biocides and plant protection agents.
• Industrial Preservatives: Potential application in coatings, textiles, or materials requiring natural antimicrobial protection.

Basic Information

Product Name	Usnic Acid
CAS No.	125-46-2
Molecular Formula	C18H16O7
Molecular Weight	344.32 g/mol
Synonyms	Usninic Acid; 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione; (+)-Usnic Acid; d-Usnic Acid; Lichen Acid; NSC 3735; Usnea Acid
EINECS	204-740-7

Quality Control

Our Usnic Acid is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the required specifications for research and industrial use. Certificates of Analysis (COA) documenting purity, physical characteristics, and test results are available upon request to support your quality assurance and regulatory needs.

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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to yellow-green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	200 - 204 °C
Loss on Drying	≤ 2.0 %
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5 %

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