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.](/CAS/GIF/1258428-71-5.gif)
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- $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 Related Impuirty 1;1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone;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;(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)
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
- Packaging100mg
- Price$790
- 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
- Packaging25mg
- Price$215
- 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 | 100mg | $790 | 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 | 25mg | $215 | 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
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
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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 METHYL 2-(3-{(E)-3-[2-(7-CHLORO-2-QUINOLYL)VINYL]PHENYL}-3-OXOPROPYL)BENZOATE 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