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: BTC pharm India
Tel: +918790379245
Email: banny.janga@btcpharm.com
Products Intro: Product Name:Montelukast lactone
CAS:1100617-38-6
Purity:> 95% Package:100 mg
Company Name: GLP Pharma Standards  
Tel: +91 9866074638
Email: info@glppharmastandards.com
Products Intro: Product Name:Montelukast Lactone Impurity
CAS:1100617-38-6
Purity:98% Package:50 MG; 100 MG; 250 MG ; 100 MG
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com
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
Package:50Mg,5Mg
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Email: shchemsky@sina.com
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:98%
Company Name: BOC Sciences  
Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
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:95% Remarks:(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one is an im
(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-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one;Montelukast Lactone;(3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-3H-benzo[c]oxepin-1-one;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