Description

Iso Altenuene CAS NO 126671-80-5 is a specialized mycotoxin and secondary metabolite of fungal origin, offering significant value as a high-purity reference standard and research chemical. This compound is critical for analytical method development, toxicological studies, and quality control in food and feed safety. It is primarily needed by research institutions, analytical laboratories, and quality assurance departments within the agricultural, food processing, and pharmaceutical industries.

Application

• Primary use as a certified analytical reference standard for the calibration of HPLC, LC-MS, and other chromatographic systems.
• Critical component in method development and validation for the detection of Alternaria mycotoxins in food matrices like grains, fruits, and vegetables.
• Essential material for toxicological and pharmacological research to study the effects and mechanisms of mycotoxins.
• Used in the preparation of quality control (QC) samples and proficiency testing materials for laboratory accreditation.
• Valuable for biosynthetic pathway studies and research into fungal metabolism and secondary metabolite production.
• Serves as a starting material or intermediate for the synthesis of derivatives used in structure-activity relationship (SAR) studies.

Basic Information

Product Name	Iso Altenuene
CAS No.	126671-80-5
Molecular Formula	C15H16O6
Molecular Weight	292.28 g/mol
Synonyms	Isoaltenuene; (3R,4aR,10aR)-8,9-Dihydroxy-3-(1-hydroxyethyl)-6-methoxy-4a,10a-dihydro-3H,4H-naphtho[2,3-b]pyran-5,10-dione; Alternaria toxin; Mycotoxin from Alternaria; 5,10-Dioxo-3,4,4a,10a-tetrahydronaphtho[2,3-b]pyran derivative
EINECS	Contact for details

Quality Control

Our Iso Altenuene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding analytical applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and impurity profiles. We adhere to relevant guidelines for reference materials to support your compliance and research integrity.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing at -20°C under inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (HPLC)	Retention time corresponds to reference standard
Identification (MS)	Mass spectrum conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 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.