• 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 $82.00 In stock
25 mg $130.00 In stock
100 mg $375.00 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

  • D3262

    Dipropyl Sulfide

    Organosulfide found in Allium; cholesterol synt...

    ≥99%
  • C0006

    Cabozantinib

    VEGFR2, c-Met, RET inhibitor.

    ≥98%
  • C084099

    CCCP

    Efflux pump inhibitor

    ≥99%
  • M177521

    Menaquinone-7

    2-methyl-1,4-naphthoquinone derivative

    98%
  • A8070

    Auraptene

    Monoterpene coumarin ether found in Citrus; PPA...

    ≥98%
  • A5277

    Angiotensin II, human

    Endogenous peptide, involved in vasoconstrictio...

    ≥95%
  • G7340

    GSK-126

    EZH2 HMT inhibitor.

    ≥98%, ≥99%ee
  • Z161025

    β-Zearalenol

    Mycotoxin that has structural similarity to est...

    ≥98%
  • S1058

    Scopolamine N-butylbromide

    Tropane alkaloid found in Solanaceae plants; M1...

    ≥98%
  • M1687

    Mevinolin

    Statin, naturally produced by mushrooms; HMG-Co...

    ≥97%
  • T3200

    Ticagrelor

    Nucleoside (adenosine) analog; P2Y12 antagonist...

    ≥98%
  • H0002

    H8 dihydrochloride

    PKA inhibitor.

    ≥98%
  • T564093

    (+)-δ-Tocopherol

    Vitamin E component

    ≥98%
  • C000078

    C-178

    STING inhibitor

    ≥99%
  • M2400

    MG-132

    Proteasome inhibitor.

    ≥98%
  • F0268

    Farnesol

    Sesquiterpene alcohol found in various essentia...

    ≥98%
  • M0126

    Magainin 2

    Antimicrobial peptide found in frogs, induces p...

    ≥95%
  • M1676

    Methotrexate Hydrate

    DHF reductase inhibitor.

    ≥98%
  • C167200

    Cefazolin

    Cephalosporin analogue

    ≥98%
  • P2817

    Phentolamine Hydrochloride

    ATP-sensitive K+ channel activator, α-adrenerg...

    ≥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

©2026 LKT Laboratories, All Rights Reserved - Products for research use only