Description

Vulpinic Acid CAS NO 73622-57-8 is a specialized secondary metabolite, a depsidone compound primarily isolated from lichens of the genus *Letharia* and *Vulpicida*. This compound matters for its distinct biological properties, including antimicrobial and antifungal activity, making it a valuable subject of research in natural product chemistry and pharmacology. Industries and researchers requiring high-purity natural product standards for analytical reference, bioactivity screening, or as a chemical intermediate for synthesizing novel derivatives will find this product essential. We supply it with a focus on consistent purity and reliable documentation to support critical R&D and manufacturing processes.

Application

• Pharmaceutical Research: Used as a reference standard or active pharmaceutical ingredient (API) intermediate in the development of new antimicrobial and antifungal agents.
• Natural Product Chemistry: Serves as a key analytical standard for the identification and quantification of lichen-derived compounds in complex matrices.
• Biochemical Research: Employed in bioactivity studies to investigate its mechanism of action, toxicity profiles, and potential therapeutic applications.
• Cosmetic & Personal Care: Explored as a natural preservative or active ingredient in formulations due to its antimicrobial properties.
• Academic & Institutional Research: Utilized in universities and research institutes for teaching and advanced studies in organic chemistry and pharmacognosy.
• Agrochemical Development: Investigated for potential use as a lead compound in developing new biocides or plant protection agents.

Basic Information

Product Name	Vulpinic Acid
CAS No.	73622-57-8
Molecular Formula	C19H14O7
Molecular Weight	354.31 g/mol
Synonyms	Vulpinic Acid; Pulvinic Acid Derivative; 2-Butenoic acid, 2-[4-(3-carboxy-1-oxo-2-buten-1-yl)-2,6-dihydroxyphenyl]methylene]-4-hydroxy-6-oxo-5-cyclohexen-1-ylidene]methyl]-; Pulvinic dilactone; Letharic acid; Evernic acid derivative; Usnic acid related compound; Lichen depsidone.
EINECS	Contact for details

Quality Control

Our Vulpinic Acid is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. While typically supplied as a research-grade material, specifications can be aligned with customer-specific requirements for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is light-sensitive (store away from light) and should be handled under appropriate conditions to maintain stability. Keep the container tightly sealed when not in use to prevent any potential contamination or degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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