• 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

  • G1749

    Gemfibrozil

    Fibrate; PPARα agonist, enoyl-CoA reductase in...

    ≥98%
  • F5766

    Forchlorfenuron

    Synthetic cytokinin, plant growth regulator; fi...

    ≥98%
  • P465822

    Pluripotin

    Dual kinase and GTPase inhibitor.

    ≥98%
  • B5871

    Bortezomib

    Proteasome inhibitor.

    ≥98%
  • A1017

    Aceclofenac

    Diclofenac analog, NSAID; COX-2 inhibitor.

    ≥98%
  • M0173

    Mastoparan X

    Antimicrobial peptide found in bee and wasp ven...

    ≥95%
  • G0144

    Galactosamine Hydrochloride

    Galactose-derived hexosamine sugar, component o...

    ≥98%
  • P5845

    Polydatin

    Stilbenoid glucoside found in Polygonum.

    ≥97%
  • P200600

    PF-06873600

    CDK2/4/6 inhibitor

    ≥98%
  • L5624

    Loganin

    Iridoid glucoside found in Cornus officialis; Î...

    ≥98%
  • V0269

    Vardenafil Dihydrochloride

    PDE5 inhibitor.

    ≥99%
  • C822706

    Curvularin

    Macrocyclic lactone.

    ≥98%
  • C9610

    D-Cycloserine

    NMDA partial agonist, D-Ala-D-Ala ligase inhibi...

    ≥98%
  • K0030

    Kahweol

    Diterpene found in coffee beans.

    ≥97%
  • O7053

    L-Ornithine Hydrochloride

    Non-proteinogenic amino acid, L-arginine metabo...

    ≥98%
  • L1044

    LCL-161

    SMAC mimetic; PXR agonist, IAP inhibitor.

    ≥99%, ≥99%ee, de
  • H1672

    Hesperetin

    Flavanone found in species of Citrus; L-type Ca...

    ≥97%
  • B6809

    [DPhe7]-Bradykinin

    Natriuretic, vasodilatory peptide, bradykinin a...

    ≥95%
  • D183745

    Destruxin B

    Cyclic depsipeptide is a secondary metabolite i...

    ≥96%
  • P0252

    Pancuronium Bromide

    Non-depolarizing NMJ blocker; nAChR antagonist....

    ≥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