(S)-Montelukast

SL-5232

(S)-Montelukast, >98%

CAS No. : [220927-27-5]

Synonyms : 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid

IUPAC Name : (S,E)-2-(1-(((1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetic acid

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : This is an opposite enantiomer of Montelukast, which is a leukotriene receptor antagonist used for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies.

References : Zhang Y. J. et al.: Acta Pharmacol Sin, 25(10), 1341-1346, 2004.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.