Description

4-o-Methylcryptochlorophaeic Acid is a specialized, high-purity organic compound belonging to the class of depsides, which are polyphenolic metabolites often found in lichens. This compound matters as a critical reference standard and building block for advanced research in natural product chemistry, pharmacology, and material science. It is primarily needed by R&D laboratories, pharmaceutical development teams, and manufacturers of fine chemicals seeking to explore its unique biological activities or chemical properties for novel applications.

Application

• As a pharmacological reference standard for bioactivity screening and assay development.
• In natural product research for the isolation, identification, and synthesis of lichen-derived metabolites.
• As a key chemical intermediate in the synthesis of more complex depsides and related polyphenolic compounds.
• For academic and industrial R&D investigating antioxidant, antimicrobial, or UV-absorbing properties.
• In the development of specialty fine chemicals for niche applications in cosmetics or functional materials.

Basic Information

Product Name	4-o-Methylcryptochlorophaeic Acid
CAS No.	27587-68-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-O-Methylcryptochlorophaeic Acid; Cryptochlorophaeic Acid 4-Methyl Ether; Methylcryptochlorophaeate; Depside Derivative; Lichen Metabolite; 27587-68-4; 4-O-Methylcryptochlorophaeate
EINECS	Contact for details

Quality Control

Our 4-o-Methylcryptochlorophaeic Acid is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatographic and spectroscopic methods, to confirm identity and purity. Certificates of Analysis (COA) detailing all quality parameters 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 a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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