ChemicalBook > CAS DataBase List > (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

Product Name
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
CAS No.
1100617-38-6
Chemical Name
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Synonyms
Montelukast Lactone;Montelukast Lactone Impurity;(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one;(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)-
CBNumber
CB02508061
Molecular Formula
C27H20ClNO2
Formula Weight
425.91
MOL File
1100617-38-6.mol
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(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Property

Boiling point:
651.4±55.0 °C(Predicted)
Density 
1.297±0.06 g/cm3(Predicted)
solubility 
Chloroform, Dichloromethane, Ethyl Acetate, Methol,
pka
2.19±0.61(Predicted)
form 
Foam
color 
Pale Yellow
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
C379945
Product name
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Packaging
50mg
Price
$1055
Updated
2021/12/16
AK Scientific
Product number
3405DN
Product name
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Packaging
1mg
Price
$198
Updated
2021/12/16
AK Scientific
Product number
3405DN
Product name
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Packaging
5mg
Price
$374
Updated
2021/12/16
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(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Chemical Properties,Usage,Production

Chemical Properties

Pale Yellow Foam

Uses

An 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

Raw materials

Preparation Products

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

Canada 1 China 13 India 4 United States 2 Global 20
J & K SCIENTIFIC LTD.
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1100617-38-6, (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-oneRelated Search:

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

  • (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
  • 1100617-38-6
  • 100617-38-6
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals