Description

4-Hydroxyalternariol is a hydroxylated derivative of the mycotoxin alternariol, representing a key chemical entity for advanced research and development. This compound is of significant interest for its role as a biochemical tool in studying fungal metabolism and mycotoxin biosynthesis pathways. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, agricultural, and food safety sectors for analytical and investigative purposes.

Application

• Analytical Reference Standard: Used as a high-purity standard for the accurate quantification and identification of alternariol and related mycotoxins in food, feed, and environmental samples via HPLC, LC-MS, or GC-MS.
• Biochemical Research: Serves as a critical reagent in studies investigating the biosynthetic pathways, toxicology, and metabolic fate of Alternaria mycotoxins.
• Pharmaceutical Research: Employed in bioactivity screening and as a starting material or intermediate for the synthesis of novel compounds in drug discovery programs.
• Food Safety & Quality Control: Essential for developing and validating analytical methods to monitor mycotoxin contamination, ensuring compliance with global food safety regulations.
• Academic Research: Used in university and institutional laboratories for teaching and fundamental research in mycology, toxicology, and natural product chemistry.

Basic Information

Product Name	4-Hydroxyalternariol
CAS No.	959417-21-1
Molecular Formula	C14H10O6
Molecular Weight	274.22 g/mol
Synonyms	4-Hydroxyalternariol; 3,4,5-Trihydroxy-6-methyl-9-oxo[1]benzoxepino[5,4,3-cde][1]benzopyran-7-carboxylic acid; 4-HAOH; 4-Hydroxy-AOH; Alternariol 4-hydroxy derivative; 4-OH-Alternariol
EINECS	Contact for details

Quality Control

Every batch of our 4-Hydroxyalternariol is manufactured and analyzed under strict quality management protocols to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay purity and impurity profiles. Our quality systems are designed to support research and regulatory needs, ensuring reliable performance as a critical reference material.

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 accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content	≤ 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.