Description

Fenleuton is a potent and selective 5-lipoxygenase (5-LO) inhibitor, a key enzyme in the leukotriene biosynthesis pathway. This targeted mechanism of action makes it a valuable research-grade compound for investigating inflammatory and allergic conditions. It is primarily utilized by pharmaceutical R&D departments and academic research institutions. Fenleuton CAS NO 141579-54-6 is supplied as a high-purity material to support critical preclinical studies.

Application

• Pharmaceutical Research & Development: A key reference standard and active compound for developing novel anti-inflammatory and anti-asthmatic drug candidates.
• Biochemical Assay Development: Used as a selective inhibitor to study the 5-lipoxygenase pathway and leukotriene-mediated biological processes in vitro.
• Mechanism of Action Studies: Employed in preclinical research to elucidate the role of leukotrienes in inflammation, allergy, and respiratory diseases.
• Academic Research: Serves as a critical tool in university and institutional labs for fundamental pharmacological and immunological research.
• Quality Control & Analytical Testing: Used as a certified reference material (CRM) for method validation and impurity profiling in analytical laboratories.

Basic Information

Product Name	Fenleuton
CAS No.	141579-54-6
Molecular Formula	C17H16N2O3S
Molecular Weight	328.39 g/mol
Synonyms	Fenleuton; 4-(Benzothiazol-2-yl)-2,6-di-tert-butylphenol; 2,6-Di-tert-butyl-4-(2-benzothiazolyl)phenol; 4-(2-Benzothiazolyl)-2,6-bis(1,1-dimethylethyl)phenol; LY-213,829; LY213829; 5-Lipoxygenase Inhibitor LY-213829
EINECS	Contact for details

Quality Control

Our Fenleuton is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research applications. Each lot undergoes comprehensive analytical testing including HPLC for purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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