Zafirlukast

CAS 107753-78-6C31H33N3O6SCell Biology

Zafirlukast (CAS: 107753-78-6), with the molecular formula C31H33N3O6S and a molecular weight of 575.68 g/mol, is a selective and competitive leukotriene receptor antagonist. It is indicated for the maintenance treatment of asthma. Supplied as a solid, this compound plays a role in modulating inflammatory pathways, making it a valuable research chemical for studies in respiratory and inflammatory diseases.

IUPAC: N-[3-[[2-Methoxy-4-[[[(2-methylphenyl)sulfonyl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic acid cyclopentyl ester

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Zafirlukast (C31H33N3O6S) — chemical structure, CAS 107753-78-6; Life Science, fine chemical supplied by Tech Serve Solutions

Arachidonic Acid CascadeAstraZenecaBioactive Small MoleculesCell BiologyLeukotrienesLipids in Cell SignalingZ More...

01 /Applications

Asthma Maintenance Therapy

Zafirlukast is a pharmaceutical agent used in the maintenance treatment of asthma. It functions by inhibiting the action of leukotrienes, which are inflammatory mediators involved in asthma pathogenesis.

Leukotriene Receptor Antagonism Research

As a selective antagonist of cysteinyl leukotriene receptors (CysLT1), Zafirlukast serves as a critical tool for researchers investigating the role of leukotrienes in various inflammatory conditions and cellular signalling pathways.

Respiratory Disease Studies

This compound is utilized in preclinical research to explore novel therapeutic strategies for respiratory ailments beyond asthma, where leukotriene pathways are implicated.

02 /Properties

Molecular weight	575.68
Empirical formula	C31H33N3O6S
Assay	≥98% (HPLC)
Form	solid
Solubility	DMSO: ≥28 mg/mL
Storage temperature	room temp

03 /Safety & handling

Hazard statements

H413May cause long-lasting harmful effects to aquatic life

Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

107753-78-6

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Zafirlukast used for?

Zafirlukast is used for the maintenance treatment of asthma and is a valuable tool for researching leukotriene receptor antagonism and respiratory diseases.

What are the CAS number and molecular formula for Zafirlukast?

The CAS number for Zafirlukast is 107753-78-6, and its molecular formula is C31H33N3O6S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Zafirlukast with an assay of ≥98% (HPLC). This product is intended for research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.

How should Zafirlukast be handled and stored?

Zafirlukast is classified with H413 hazard statements, indicating it may cause long-lasting harmful effects to aquatic life. Handle with appropriate personal protective equipment and avoid release into the environment. Store at room temperature.

How is Zafirlukast packed, shipped, and exported?

Zafirlukast is typically supplied as a solid and is carefully packaged to ensure stability during transport. Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations.