Description

(+)-Usniacin CAS NO 7562-61-0 is the dextrorotatory enantiomer of usnic acid, a naturally occurring dibenzofuran derivative primarily found in lichens. This high-purity compound is valued for its distinct biological properties, making it a critical reference standard and active ingredient in advanced research and development. It is essential for pharmaceutical, cosmetic, and life science industries focused on developing novel antimicrobial, anti-inflammatory, or metabolic agents.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for quality control, method validation, and regulatory compliance in drug development.
• Antimicrobial Agent Research: Investigated for its potent activity against Gram-positive bacteria, including drug-resistant strains, in topical formulations and wound care products.
• Cosmeceutical Ingredient: Incorporated into skincare formulations for its purported anti-inflammatory, antioxidant, and protective properties against environmental stressors.
• Metabolic Studies: Serves as a key compound in biochemical research exploring its effects on mitochondrial function and metabolic pathways.
• Natural Product Synthesis: Acts as a chiral building block or target molecule in the synthetic organic chemistry and natural product isolation workflows.
• Veterinary Applications: Explored for use in animal health products for its antimicrobial and healing-promoting characteristics.

Basic Information

Product Name	(+)-Usniacin
CAS No.	7562-61-0
Molecular Formula	C18H16O7
Molecular Weight	344.32 g/mol
Synonyms	(+)-Usnic Acid; D-Usnic Acid; (R)-Usnic Acid; Usniacin; 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione; NSC 37393; Lichen acid; Usnea acid
EINECS	231-463-4

Quality Control

Our (+)-Usniacin is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and chiral purity verification, to ensure it meets the stringent requirements for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and compliance with in-house specifications. We support cGMP and ISO guidelines for consistent quality and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to yellow-green crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (dextrorotatory enantiomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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