• 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

  • A5315

    Deoxyandrographolide

    Labdane diterpene found in Andrographolis; cNOS...

    ≥98%
  • E0073

    Ebselen

    Synthetic glutathione peroxidase mimetic; yeast...

    ≥99%
  • G0246

    Galantamine Hydrobromide

    Alkaloid found in Galanthus, Narcissus, Leucoju...

    ≥98%
  • H9618

    Hydroquinone

    Basic phenol skeleton structure found in variou...

    ≥96%
  • A2500

    AG-1478

    EGFR inhibitor.

    ≥98%
  • C1613

    Cediranib

    VEGFR inhibitor.

    ≥98%
  • T6833

    Triacetyl Aloe-emodin (Impurity A)

    Derivative of aloe-emodin, anthraquinone found ...

    ≥98%
  • N3350

    Nimorazole

    Nitroimidazole; hypoxic modifier and radiosensi...

    ≥98%
  • J5237

    JNJ-26854165

    MDM2 inhibitor.

    ≥98%
  • M1669

    6-Mercaptopurine Monohydrate

    Thiopurine antimetabolite; PRPP amidotransferas...

    ≥98%
  • A0776

    ABT-199

    BH3 mimetic; Bcl-2 inhibitor.

    ≥99%
  • G5216

    GNE-7915

    LRRK2 inhibitor.

    ≥98%
  • P1917

    Phenylethyl 3-methylcaffeate

    Derivative of methyl caffeate, hydroxycinnamic ...

    ≥97%
  • N3577

    Nitidine Chloride

    Benzophenanthridine alkaloid; topoisomerase I i...

    ≥98%
  • P1634

    Peimine

    Steroidal alkaloid found in Fritillaria; TRPV1 ...

    ≥98%
  • W7200

    WS3

    Islet β cell proliferation stimulator.

    ≥98%
  • P0144

    Paliperidone

    D2 and 5-HT2A antagonist.

    ≥97%
  • H9611

    Hydrocortisone

    Endogenous steroid hormone involved in stress s...

    ≥98%
  • R2513

    RGDS

    Tetrapeptide, binds cell surface integrins.

    ≥95%
  • R3012

    Recombinant TpN 17 protein

    Recombinant protein containing Treponema pallid...

    ≥95%

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