Cas no 151767-02-1 (Montelukast Sodium)

Montelukast Sodium is a potent leukotriene receptor antagonist (LTRA) offering rapid onset of action in managing asthma and seasonal allergic rhinitis symptoms. Its efficacy lies in its ability to inhibit cysteinyl leukotrienes, resulting in reduced bronchospasm and inflammation. Effective oral dosing facilitates convenience for patients.
Montelukast Sodium structure
Montelukast Sodium structure
Product Name:Montelukast Sodium
CAS No:151767-02-1
MF:C35H35ClNNaO3S
MW:608.165078401566
MDL:MFCD00931431
CID:65251
PubChem ID:23663996
Update Time:2025-10-14

Montelukast Sodium Chemical and Physical Properties

Names and Identifiers

    • Montelukast Sodium
    • 2-[1-[[1-[3-[2-[(7-chloro-2-quinolyl)]vinyl]phenyl]-3-[2-(1-hydroxy-1-methyl-ethyl)phenyl]-propyl]sulfanylmethyl]cyclopropyl]acetic acid sodium salt
    • singulair
    • mk-476
    • Montelukast Sodium Hydrate
    • Montelukast (sodium salt)
    • Montelukast Sodium S
    • Montelukast Sodium Salt
    • Sodium (R,E)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetate
    • sodium (R,S)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)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
    • MK-0476
    • MK-476-d6
    • MONTELUKAST NA
    • montelucast-d6
    • MK-476, Singulair
    • Motelukast SodiuM
    • MONTELUKST SODIUM
    • J-522711
    • sodium (R,E)-2-(1-((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propylthio)methyl)cyclopropyl)acetate
    • Tox21_112197_1
    • Montelukast (as sodium)
    • HMS2051F18
    • AKOS015833416
    • 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 (JP17/USP)
    • Sodium 1-((((R)-m -((E)-2-(7-chloro-2-quinolyl)vinyl)-alpha-(o-(1-hydroxy-1-methylethyl)phenethyl)benzyl)thio)methyl)cyclopropaneacetate
    • MK 476
    • SCHEMBL9414
    • NC00299
    • Montelukast sodium [USAN]
    • HMS3885D11
    • AKOS015994699
    • SW197679-2
    • CAS-151767-02-1
    • MONTELUKAST MONOSODIUM SALT [MI]
    • NCGC00164568-01
    • DTXSID8046450
    • BCP9000959
    • sodium(R,E)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetate
    • NCGC00164568-04
    • M2340
    • MONTELUKAST SODIUM [WHO-DD]
    • MONTELUKAST SODIUM (EP MONOGRAPH)
    • EN300-1608156
    • Cyclopropaneacetic acid, 1-(((1-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl)thio)methyl)-, sodium salt, (R-(E))-
    • Singulair (TN)
    • MLS001424198
    • MONTELUKAST SODIUM [USP MONOGRAPH]
    • Montelukast (sodium)
    • MONTELUKAST SODIUM (MART.)
    • MONTELUKAST SODIUM [VANDF]
    • CS-0548
    • Tox21_112197
    • sodium 2-(1-((((R)-1-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)sulfanyl)methyl)cyclopropyl)acetate
    • Lukasm
    • MONTELUKAST SODIUM [JAN]
    • 151767-02-1 (sodium)
    • L-706631
    • NSC-759107
    • AKOS032949734
    • 151767-02-1
    • s4211
    • NS00076434
    • sodium 2-[1-({[(1R)-1-{3-[(1E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanyl}methyl)cyclopropyl]acetate
    • BM164606
    • NSC 759107
    • EN300-123055
    • MONTELUKAST SODIUM (USP-RS)
    • MONTELUKAST SODIUM (USP MONOGRAPH)
    • MK0476
    • J-008841
    • MONTELUKAST SODIUM [ORANGE BOOK]
    • LBFBRXGCXUHRJY-HKHDRNBDSA-M
    • MONTELUKAST SODIUM [USP-RS]
    • Cyclopropaneacetic acid, 1-((((1R)-1-(3-((1E)-2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl)thio)methyl)-, monosodium salt
    • CHEBI:6993
    • D00529
    • SMR000469188
    • MLS001304727
    • 1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid sodium salt
    • MONTELUKAST SODIUM [EP MONOGRAPH]
    • 2-[1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]thio]methyl]cyclopropyl]acetate; sodium
    • CCG-101049
    • HMS2235H19
    • AM62787
    • Kokast
    • MK 0476
    • HY-13315
    • Q27107384
    • sodium 2-[1-({[(1R)-1-{3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanyl}methyl)cyclopropyl]acetate
    • Montelukast monosodium salt
    • KS-1087
    • MONTELUKAST SODIUM [MART.]
    • MFCD00931431
    • 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
    • Montelukast sodium- Bio-X
    • CPD000469188
    • U1O3J18SFL
    • DTXCID6026450
    • Kipres
    • Z2568666690
    • sodium 1-[[[(1R)-1-[3-[(1E)-2-(7-chloroquinoline-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetate
    • SODIUM 1-((((R)-M-((E)-2-(7-CHLORO-2-QUINOLYL)VINYL)-.ALPHA.-(O-(1-HYDROXY-1-METHYLETHYL)PHENETHYL)BENZYL)THIO)METHYL)CYCLOPROPANEACETATE
    • CHEMBL1200681
    • SCHEMBL9415
    • Montair
    • 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
    • Cyclopropaneacetic acid, 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-, sodium salt (1:1)
    • UNII-U1O3J18SFL
    • Sodium 1-((((R)-m-((E)-2-(7-chloro-2-quinolyl)vinyl)-alpha-(o-(1-hydroxy-1-methylethyl)phenethyl)benzyl)thio)methyl)cyclopropaneacetate
    • Singular
    • Montelukast for peak identification
    • Montelukast Sodium?
    • Montelukast sodium (JP18/USP)
    • MDL: MFCD00931431
    • Inchi: 1S/C35H36ClNO3S.Na/c1-34(2,40)30-9-4-3-7-25(30)13-17-32(41-23-35(18-19-35)22-33(38)39)27-8-5-6-24(20-27)10-15-29-16-12-26-11-14-28(36)21-31(26)37-29;/h3-12,14-16,20-21,32,40H,13,17-19,22-23H2,1-2H3,(H,38,39);/q;+1/p-1/b15-10+;/t32-;/m1./s1
    • InChI Key: LBFBRXGCXUHRJY-HKHDRNBDSA-M
    • SMILES: ClC1C=CC2C=CC(/C=C/C3=CC=CC(=C3)[C@@H](CCC3C=CC=CC=3C(C)(C)O)SCC3(CC(=O)[O-])CC3)=NC=2C=1.[Na+]

Computed Properties

  • Exact Mass: 607.19200
  • Monoisotopic Mass: 607.192
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 42
  • Rotatable Bond Count: 12
  • Complexity: 898
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 98.6A^2

Experimental Properties

  • Melting Point: 84-90°C
  • Boiling Point: 750.5°Cat760mmHg
  • Flash Point: 407.7°C
  • Solubility: DMSO: ≥8mg/mL at 60°C
  • PSA: 98.55000
  • LogP: 7.61330
  • Merck: 6258
  • Specific Rotation: +95.0° - +105.0° (c=1, MeOH)
  • Solubility: DMSO: ≥8mg/mL at 60°C

Montelukast Sodium Security Information

  • Symbol: GHS05 GHS08
  • Signal Word:Danger
  • Hazard Statement: H318-H361fd
  • Warning Statement: P280-P305+P351+P338+P310
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 63-41-62
  • Safety Instruction: 26
  • RTECS:GZ0698000
  • Hazardous Material Identification: Xi
  • Storage Condition:Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month

Montelukast Sodium Customs Data

  • HS CODE:2933499090
  • Customs Data:

    China Customs Code:

    2933499090

    Overview:

    2933499090. Other compounds containing quinoline or isoquinoline ring system [but not further fused]. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933499090. 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%

Montelukast Sodium Pricemore >>

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Montelukast Sodium Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:151767-02-1)Montelukast Sodium
Order Number:LE12834;LE26513170
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:07
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:151767-02-1)Montelukast sodium
Order Number:sfd17939
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Zhengzhou Baoyu Pharmaceutical Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
(CAS:151767-02-1)Montelukast sodium
Order Number:LE070
Stock Status:in Stock
Quantity:5KG/1KG/25KG/100KG
Purity:99% HPLC
Pricing Information Last Updated:Thursday, 14 August 2025 14:44
Price ($):negotiated

Montelukast Sodium Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR
Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:151767-02-1)Montelukast Sodium
LE12834;LE26513170
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:151767-02-1)Montelukast sodium
sfd17939
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email