• 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

  • F6803

    FRAX486

    PAK inhibitor.Smo inhibitor.

    ≥98%
  • P1765

    Peptide Standard 1

    For use in amino acid analysis.

    ≥95%
  • H9714

    L-5-Hydroxytryptophan

    Endogenous amino acid, precursor of 5-HT and me...

    ≥98%
  • B0150

    Bambuterol Hydrochloride

    β2-adrenergic agonist, BChE inhibitor.

    ≥98%
  • T1006

    10-Acetoacetyl Paclitaxel

    Synthesis impurity

    ≥95%
  • A5044

    Amlodipine Besylate

    Dihydropyridine, FIASMA; L-type Ca2+ channel bl...

    ≥98%
  • D509921

    DMXAA

    Mouse selective STING agonist.

    ≥99%
  • H6225

    HPGDS-inhibitor-1

    HPGDS inhibitor.

    ≥98%
  • T6833

    Triacetyl Aloe-emodin (Impurity A)

    Derivative of aloe-emodin, anthraquinone found ...

    ≥98%
  • O4549

    Olmesartan Medoxomil

    AT1 inhibitor.

    ≥98%
  • A225822

    Afuresertib

    Inhibitor of Akt.

    ≥98%
  • C1878

    Cetrimide

    Mixture of quaternary ammonium salts, cationic ...

    ≥98%
  • V3252

    Vinorelbine Ditartrate

    Semi-synthetic vinca alkaloid from Catharanthus...

    ≥98%
  • A5057

    Amoxicillin

    β-lactam; penicillin binding protein inhibitor...

    ≥99%
  • M1875

    S-(N-Methylsulfinylbutylthiocarbamoyl)-glutathione

    Glutathione-sulforaphane conjugate, antioxidant...

    ≥98%
  • S7603

    Stavudine

    Nucleoside (thymidine) analog; DNA chain termin...

    ≥99%
  • P2304

    Phalloidin

    Phallotoxin found in Amanita phalloides; microt...

    ≥90%
  • F8272

    Fusarenon X

    Trichothecene mycotoxin produced by Fusarium.

    ≥98%
  • M9368

    Myristicin

    Allylbenzene found in spices and umbelliferous ...

    ≥98%
  • R580665

    Roquefortine C

    Mycotoxin produced by various fungi including t...

    ≥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