CAS 151767-02-1|Montelukast sodium

Introduction:Basic information about CAS 151767-02-1|Montelukast sodium, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameMontelukast sodium
CAS Number151767-02-1Molecular Weight608.165
Density/Boiling Point750.5ºC at 760mmHg
Molecular FormulaC35H35ClNNaO3SMelting Point115 °C(dec.)
MSDSChineseUSAFlash Point407.7ºC
Symbol
GHS05, GHS08
Signal WordDanger

Names

NameMontelukast sodium
SynonymMore Synonyms

Montelukast sodium BiologicalActivity

DescriptionMontelukast sodium is a potent, selective CysLT1 receptor antagonist.
Related CatalogSignaling Pathways >>Autophagy >>AutophagySignaling Pathways >>GPCR/G Protein >>Leukotriene ReceptorResearch Areas >>Inflammation/Immunology
Target

CysLT1

Autophagy

In VitroMontelukast may contribute to the reduction of eosinophilic inflammation in upper-airway inflammatory diseases such as rhinitis and nasal polyposis. Montelukast has a significant inhibitory effect on FBS-induced GM-CSF, IL-6, and IL-8 secretion, but not sICAM-1, in nasal mucosa and polyp epithelial cells. Montelukast also shows an inhibitory effect (p<0.05) on ECM-induced eosinophil survival from both nasal mucosa and polyp epithelial cells[1].
In VivoMontelukast significantly reduces mild, moderate, and part of severe exacerbations in chronic mild to moderate asthma, but it has inferior efficacy to ICS or ICS plus LABA[2]. Rats with induced asthma have up-regulated NK1R expression in the airway, and montelukast can down regulate NK1R expression during airway remodeling[3]. Blockade of CysLT1R by repeated treatment with montelukast (1 or 2 mg/kg, ig, 4 weeks) reduces Aβ1-42-induced CysLT1R expression and also suppresses Aβ1-42-induced increments of NF-κB p65, TNF-α, IL-1β and caspase-3 activation, and Bcl-2 downregulation in the hippocampus and cortex. Correspondingly, montelukast treatment significantly improves Aβ1-42-induced memory impairment in mice, but has little effect on normal mice[4].
Cell AssayNasal mucosa and polyp epithelial cells are stimulated with fetal bovine serum (FBS) with or without MK for 24 hours, and cytokine concentrations in epithelial secretions are measured by ELISA. After incubating peripheral blood eosinophils with epithelial cell-conditioned media (ECM) with or without montelukast up to 3 days, eosinophil survival is assessed by Trypan blue dye exclusion[1].
Animal AdminRats: Twenty four Sprague Dawley rats are randomLy divided into control group, asthma, and montelukast group. A rat model of asthma is induced by ovalbumin (OVA) inhalation. Normal saline is used instead of sensitizing solution and 1% OVA in the control group. Each rat in the montelukast group is given montelukast (15mg/kg) by gavage 2h before OVA inhalation. All rats are treated for 8 weeks[3]. Mice: Montelukast is dissolved in 0.5% sodium carboxymethyl cellulose (CMC-Na). Mice are randomLy assigned to 4 groups: (1) vehicle plus vehicle,(2) Aβ1-42 plus vehicle, (3) Aβ1-42 plus montelukast (1.0 mg/kg), (4) Aβ1-42 plus montelukast (2.0 mg/kg). The solutions are injected bilaterally into the cerebroventricles through the micropipette[4].
References

[1]. Mullol J, et al. Montelukast?reduces eosinophilic inflammation by inhibiting both epithelial cell cytokine secretion (GM-CSF, IL-6, IL-8) and eosinophil survival. J Biol Regul Homeost Agents.?2010 Oct-Dec;24(4):403-11.

[2]. Zhang HP, et al. Montelukast for prevention and treatment of asthma exacerbations in adults: Systematic review and meta-analysis. Allergy Asthma Proc. 2014 Jul-Aug;35(4):278-87.

[3]. Wei B, et al. Effect of montelukast on the expression of neurokinin-1 receptor in young asthmatic rats with airway remodeling. Zhongguo Dang Dai Er Ke Za Zhi. 2013 Apr;15(4):298-301.

[4]. Lai J, et al. Montelukast targeting the cysteinyl leukotriene receptor 1 ameliorates Aβ1-42-induced memory impairment and neuroinflammatory and apoptotic responses in mice. Neuropharmacology. 2014 Apr;79:707-14.

Chemical & Physical Properties

Boiling Point750.5ºC at 760mmHg
Melting Point115 °C(dec.)
Molecular FormulaC35H35ClNNaO3S
Molecular Weight608.165
Flash Point407.7ºC
Exact Mass607.192383
PSA98.55000
LogP7.61330
Appearance of Characterswhite to tan
InChIKeyLBFBRXGCXUHRJY-HKHDRNBDSA-M
SMILESCC(C)(O)c1ccccc1CCC(SCC1(CC(=O)[O-])CC1)c1cccc(C=Cc2ccc3ccc(Cl)cc3n2)c1.[Na+]
Storage condition-20°C Freezer, Under Inert Atmosphere
Water SolubilityDMSO: ≥8mg/mL at 60°C

Safety Information

Symbol
GHS05, GHS08
Signal WordDanger
Hazard StatementsH318-H361fd
Precautionary StatementsP280-P305 + P351 + P338 + P310
Hazard CodesXi
Risk Phrases63-41-62
Safety Phrases26
RIDADRNONH for all modes of transport
RTECSGZ0698000
HS Code2933499090

Customs

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Synonyms

Cyclopropaneacetic acid, 1-[[[(1R)-1-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-, sodium salt (1:1)
Montelukast SodiuM Hydrate
Montelukast sodium
{1-[({(1R)-1-{3-[(E)-2-(7-chloroquinoléin-2-yl)éthényl]phényl}-3-[2-(1-hydroxy-1-méthyléthyl)phényl]propyl}sulfanyl)méthyl]cyclopropyl}acétate de sodium
cyclopropaneacetic acid, 1-[[[(1R)-1-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-, monosodium salt
Sodium {1-[({(1R)-1-{3-[(E)-2-(7-chloroquinolin-2-yl)vinyl]phenyl}-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetate
Natrium-{1-[({(1R)-1-{3-[(E)-2-(7-chlorchinolin-2-yl)ethenyl]phenyl}-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetat
[R-(E)]-1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid Monosodium Salt
sodium {1-[({(1R)-1-{3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetate
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
Montelukast sodium salt
Sodium {1-[({(1R)-1-{3-[(E)-2-(7-chloro-2-quinolinyl)vinyl]phenyl}-3-[2-(2-hydroxy-2-propanyl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetate
Sodium 1-((((R)-m-((E)-2-(7-Chloro-2-quinolyl)vinyl)-a-(o-(1-hydroxy-1-methylethyl)phenethyl)benzyl)thio)methyl)cyclopropaneacetate
Montelukast monosodium salt
sodium {1-[({(1R)-1-{3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetate
Singulair
Montelukast (sodium)
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