• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Montelukast Sodium

Montelukast Sodium

Product ID M5756
Cas No. 151767-02-1
Purity ≥98%
Product Unit SizeCostQuantityStock
10 mg $81.70 In stock
25 mg $142.90 In stock
100 mg $408.30 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Montelukast is an antagonist at cysteinyl leukotriene 1(CysLT1) receptors; it exhibits anti-allergic, anti-asthma, anti-inflammatory, analgesic, anti-tussive, and bronchodilatory activities. Montelukast is clinically used to treat allergic rhinitis and asthma, although it also attenuates cough and decreases eosinophil infiltration. Montelukast decreases expression of p38 MAPK, NF-κB, IL-1β, IL-6, and TNF-α and inhibits activation of microglia, attenuating neuropathic pain in animal models of chronic constrictive injury (CCI).

Product Info

Cas No.

151767-02-1

Purity

≥98%

Formula

C35H35ClNO3S Na

Formula Wt.

608.17

Chemical Name

1-((((1R)-1-(3-((1E)-2-(7-chloro-2- quinolinyl)ethenyl)phenyl)-3-(2-(1-hydroxy-1- methylethyl)phenyl)propyl)thio)methyl)-Cyclopropaneacetic acid, monosodium salt

IUPAC Name

sodium;2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3- [2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl] acetate

Synonym

Singulair

Solubility

Soluble in ethanol, DMSO.

Appearance

Off-white to pale yellow hygroscopic powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

M5756 MSDS PDF

Info Sheet

M5756 Info Sheet PDF

References

Zhou C, Shi X, Huang H, et al. Montelukast Attenuates Neuropathic Pain Through Inhibiting p38 Mitogen-Activated Protein Kinase and Nuclear Factor-Kappa B in a Rat Model of Chronic Constriction Injury. Anesth Analg. 2014 May;118(5):1090-6. PMID: 24686047.

Niimi A. Cough, asthma, and cysteinyl-leukotrienes. Pulm Pharmacol Ther. 2013 Oct;26(5):514-9. PMID: 23774534.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • D3208

    Diclazuril

    Coccidiostat, GAPDH inhibitor.

    ≥98%
  • O9322

    Oxfendazole

    Benzimidazole; microtubule polymerization inhib...

    ≥98%
  • D0260

    DAPT

    γ-Secretase inhibitor.

    ≥98%
  • M184770

    4-O-Methylhonokiol

    Found in Magnolia officinalis.

    ≥98%
  • T0094

    2′,7-Bisacetyltaxol

    Taxane synthesis intermediate.

    ≥96%
  • F1992

    Fexaramine

    FXR agonist.

    ≥98%
  • A4924

    AMG-208

    c-MET and Ron inhibitor.

    ≥98%
  • F8150

    Fumonisin B2

    Mycotoxin produced by Fusarium; sphingosine acy...

    ≥97%
  • C002045

    Oxazolidine Cabazitaxel

    Synthesis impurity

    ≥95%
  • C2956

    Cholecalciferol

    Endogenous vitamin D prodrug.

    ≥98%
  • A1607

    AEBSF Hydrochloride

    Serine protease substrate/inhibitor.

    ≥98%
  • A5072

    Amsacrine

    Acridine derivative, DNA intercalator; topoisom...

    ≥98%
  • A0963

    Adrenocorticotropic Hormone (1-10), human

    Endogenous peptide hormone fragment, involved i...

    ≥95%
  • N3478

    Nitrendipine

    Calcium channel blocker.

    ≥98%
  • M1778

    S-(+)-α−Methylbenzyl Isothiocyanate

    ITC, used as chiral agent.

    ≥98%
  • K0088

    Kawain

    Kavalactone originally found in Piper methystic...

    ≥98%
  • F3454

    Fingolimod Hydrochloride

    Sphingosine 1-phosphate antagonist.

    ≥99%
  • D3218

    Diethylstilbestrol

    Synthetic non-steroid endocrine disrupter; ER a...

    ≥98%
  • C0376

    Catharanthine base

    Alkaloid found in Catharanthus, precursor in sy...

    ≥98%
  • F4481

    Flurbiprofen

    NSAID; COX-1/2 inhibitor.

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2025 LKT Laboratories, All Rights Reserved - Products for research use only