ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one

(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one

(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Suppliers list
Company Name: Moxin Chemicals
Tel: +86-17320513646 +8617320513646
Email: anna@molcoo.com
Products Intro: Product Name:Montelukast Impurity
CAS:1100617-38-6
Purity:99%+ HPLC Package:10mg|50mg|100mg
Company Name: BTC pharm India
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Products Intro: Product Name:Montelukast lactone
CAS:1100617-38-6
Purity:> 95% Package:100 mg
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Products Intro: Product Name:(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
CAS:1100617-38-6
Purity:0.95&0.99 Package:0.1KG;1KG;1000KG Remarks:Hot sales
Company Name: Clickchem Research LLP  
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Products Intro: Product Name:MONTELUKAST LACTONE
CAS:1100617-38-6
Purity:90 % Above Package:25 mg, 100 mg, 250 mg, 500 mg and 1.0 gm
Company Name: Allas Chem Technologies Pvt Ltd  
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Products Intro: Product Name:Montelukast lactone
CAS:1100617-38-6
Purity:97% Package:25 mg, 50 mg, 100 mg, 250 mg.

(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one manufacturers

  • Montelukast Impurity
  • Montelukast Impurity  pictures
  • $0.00 / 10mg
  • 2025-07-31
  • CAS:1100617-38-6
  • Min. Order: 10mg
  • Purity: 99%+ HPLC
  • Supply Ability: 1000
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Basic information
Product Name:(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Synonyms:(3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-3H-benzo[c]oxepin-1-one;(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one;Montelukast Lactone;2-Benzoxepin-1(3H)-one, 3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-, (3S)-;Montelukast Lactone Impurity
CAS:1100617-38-6
MF:C27H20ClNO2
MW:425.91
EINECS:
Product Categories:Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:1100617-38-6.mol
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Structure
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Chemical Properties
Boiling point 651.4±55.0 °C(Predicted)
density 1.297±0.06 g/cm3(Predicted)
solubility Chloroform, Dichloromethane, Ethyl Acetate, Methol,
pka2.19±0.61(Predicted)
form Foam
color Pale Yellow
Safety Information
MSDS Information
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Usage And Synthesis
Chemical PropertiesPale Yellow Foam
UsesAn impurity formed during the preparation of Montelukast.
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Preparation Products And Raw materials
Tag:(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one(1100617-38-6) Related Product Information
Montelukast sodium 1-[2-[(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl]acetate Montelukast Sulfone (R)-2-[1-[[[1-[3-[(E)-2-(7-Ch (S,E)-1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(prop-1-en-2-yl)phenyl)propan-1-ol Thiomethyl Cyclopropyl Acetonitrile Montelukast EP IMpurity E Montelukast Bis-sulfide (Mixture of Diastereomers) L 768232 1-(Acetylthiomethyl)cyclopropaneacetonitrile Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate Montelukast Methyl Ester 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone cis-Montelukast 1-(Hydroxymethyl)cyclopropaneacetonitrile Montelukast Sodium

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