Description

Penicillic Acid CAS NO 90-65-3 is a secondary fungal metabolite and a mycotoxin produced by certain species of *Penicillium* and *Aspergillus*. This compound is of significant interest in research and development due to its biological activity and role as a chemical reference standard. It serves as a critical material for scientists and quality control professionals in the life sciences and chemical industries. Key applications include its use as an analytical standard in mycotoxin testing, a biochemical tool in pharmacological research, and a precursor in specialized organic synthesis.

Application

• Analytical Reference Standard: Primary use as a certified standard for the accurate quantification and identification of penicillic acid in food, feed, and environmental samples via HPLC, LC-MS, or TLC methods.
• Mycotoxin Research: Essential for studying the toxicology, biosynthesis, and environmental fate of mycotoxins in agricultural and food safety research programs.
• Biochemical & Pharmacological Studies: Used as a tool compound to investigate its antimicrobial, cytotoxic, and other biological activities in cell-based and in vitro assays.
• Method Development & Validation: Critical for developing, calibrating, and validating analytical methods in quality control laboratories to ensure regulatory compliance.
• Organic Synthesis Intermediate: Serves as a specialized building block or precursor in the synthesis of more complex molecules for research purposes.

Basic Information

Product Name	Penicillic Acid
CAS No.	90-65-3
Molecular Formula	C8H10O4
Molecular Weight	170.16 g/mol
Synonyms	3-Methoxy-5-methyl-4-oxo-2,5-hexadienoic acid; Penicillin acid; 2,5-Hexadienoic acid, 3-methoxy-5-methyl-4-oxo-; NSC 138780; 3-Methoxy-5-methyl-4-oxohexa-2,5-dienoic acid
EINECS	202-008-9

Quality Control

Our Penicillic Acid is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC), and impurity profiling, to ensure it meets the high standards required for research and analytical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming batch-specific results for identity, purity, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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