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ChemicalBook >> CAS DataBase List >> 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone

1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone

1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone price.
  • $76 - $2041
  • Product name: 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone
  • CAS: 1258428-71-5
  • MF: C29H26ClNO2
  • MW: 455.98
  • EINECS:-0
  • MDL Number:MFCD27918689
  • Synonyms:Montelukast Ketone Impurity;Montelukast impurity 10/Montelukast Ketone Impurity/1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone;Montelukast Related Impurity 1;Montelukast Related Impuirty 1;(E)-1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propan-1-one;Montelukast Sodium Impurity A;Montelukast Ketone Impurity (USP);1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone
Price13 Properties Safety Information Description
13 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • TRC
  • Usbiological
Package
  • 5MG
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • Manufactureraablocks
  • Product numberAA009FBW
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98%
  • Packaging50mg
  • Price$76
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA009FBW
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98%
  • Packaging100mg
  • Price$128
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA009FBW
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98%
  • Packaging250mg
  • Price$230
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA009FBW
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98%
  • Packaging1g
  • Price$618
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0027981
  • Product descriptionMONTELUKAST KETONE IMPURITY 95.00%
  • Packaging5MG
  • Price$458.6
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberIM111859
  • Product descriptionMontelukast ketone impurity
  • Packaging25mg
  • Price$706.75
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM111859
  • Product descriptionMontelukast ketone impurity
  • Packaging50mg
  • Price$1256.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM111859
  • Product descriptionMontelukast ketone impurity
  • Packaging100mg
  • Price$2041
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM111859
  • Product descriptionMontelukast ketone impurity
  • Packaging5mg
  • Price$235.6
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberIM111859
  • Product descriptionMontelukast ketone impurity
  • Packaging10mg
  • Price$392.7
  • Updated2026-06-04
  • Buy
  • ManufacturerTRC
  • Product numberC380065
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone
  • Packaging25mg
  • Price$215
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberC380065
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone
  • Packaging100mg
  • Price$790
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number158351
  • Product description1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone Asreported
  • Packaging25mg
  • Price$552
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA009FBW 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98% 50mg $76 2026-05-28 Buy
aablocks AA009FBW 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98% 100mg $128 2026-05-28 Buy
aablocks AA009FBW 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98% 250mg $230 2026-05-28 Buy
aablocks AA009FBW 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 98% 1g $618 2026-05-28 Buy
American Custom Chemicals Corporation API0027981 MONTELUKAST KETONE IMPURITY 95.00% 5MG $458.6 2021-12-16 Buy
Biosynth IM111859 Montelukast ketone impurity 25mg $706.75 2026-06-04 Buy
Biosynth IM111859 Montelukast ketone impurity 50mg $1256.5 2026-06-04 Buy
Biosynth IM111859 Montelukast ketone impurity 100mg $2041 2026-06-04 Buy
Biosynth IM111859 Montelukast ketone impurity 5mg $235.6 2026-06-04 Buy
Biosynth IM111859 Montelukast ketone impurity 10mg $392.7 2026-06-04 Buy
TRC C380065 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 25mg $215 2021-12-16 Buy
TRC C380065 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone 100mg $790 2021-12-16 Buy
Usbiological 158351 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone Asreported 25mg $552 2026-06-03 Buy

Properties

Melting point :155 - 157°C
Boiling point :651.5±55.0 °C(Predicted)
Density :1.237±0.06 g/cm3(Predicted)
storage temp. :Amber Vial, -20°C Freezer, Under inert atmosphere
solubility :Chloroform (Slightly), DMSO (Slightly)
form :Solid
pka :14.46±0.29(Predicted)
color :White to Off-White

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone is an impurity of Montelukast (M568000), a selective leukotriene D4-receptor antagonist that is used as an antiasthmatic.

More related product prices

Montelukast CyclopropacetaneaMide IMpurity 1-[2-[(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl]acetate (R)-2-[1-[[[1-[3-[(E)-2-(7-Ch Dihydro Montelukast Sodium Salt Montelukast Methyl Ketone 2-[2-[(3S)-3-[3-[(1E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-chloropropyl]phenyl]-2-propanol Montelukast Methyl Ester Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate Dihydro Montelukast METHYL 2-(3-{(E)-3-[2-(7-CHLORO-2-QUINOLYL)VINYL]PHENYL}-3-OXOPROPYL)BENZOATE

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chemsky (shanghai) International Co.,Ltd S.Z. PhyStandard Bio-Tech. Co., Ltd. S.Z. PhyStandard Bio-Tech. Co., Ltd. Shanghai TaoSu Biochemical Technology Co., Ltd. Quality Control Solutions Ltd. Shandong Boluoda Biological Technology Co., Ltd. BOC Sciences Shenzhen SUNGENING Bio-Medical Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd.