Displaying 70 results for montelukast

Montelukast - API

Montelukast


  • Catalogue No.:PA 13 53000

  • CAS : 158966-92-8

  • Molecular Formula : C35H36ClNO3S

  • Molecular Weight : 586.18

Montelukast - Impurity A

Montelukast S-Isomer


  • Catalogue No.:PA 13 53010

  • CAS : 190078-45-6

  • Molecular Formula : C35H35ClNNaO3S

  • Molecular Weight : 608.17

latest product

Montelukast - Impurity B

Montelukast Methylstyrene


  • Catalogue No.:PA 13 53020

  • CAS : 918972-54-0

  • Molecular Formula : C35H34ClNO2S

  • Molecular Weight : 568.17

Montelukast - Impurity C

Montelukast Sulfoxide


  • Catalogue No.:PA 13 53030

  • CAS : 909849-96-3

  • Molecular Formula : C35H36ClNO4S

  • Molecular Weight : 602.18

Montelukast - Impurity D

Montelukast Michael Adduct R,R-Isomer


  • Catalogue No.:PA 13 53040

  • CAS : 1187586-61-3

  • Molecular Formula : C41H46ClNO5S2

  • Molecular Weight : 732.39

latest product

Montelukast - Impurity E

Michael Adduct R,S-Isomer


  • Catalogue No.:PA 13 53050

  • CAS : 1187586-58-8

  • Molecular Formula : C41H46ClNO5S2

  • Molecular Weight : 732.39

Montelukast - Impurity F

Montelukast Methyl Ketone


  • Catalogue No.:PA 13 53060

  • CAS : 937275-23-5

  • Molecular Formula : C34H32ClNO3S

  • Molecular Weight : 570.14

Montelukast - Impurity G

Montelukast cis Isomer


  • Catalogue No.:PA 13 53070

  • CAS : 774538-96-4

  • Molecular Formula : C35H36ClNO3S

  • Molecular Weight : 586.18

Montelukast - Impurity H

[1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(methoxycarbonyl)phenyl]propyl]sulfanyl] methyl]cyclopropyl]acetic Acid


  • Catalogue No.:PA 13 53080

  • CAS : 851755-56-1

  • Molecular Formula : C34H32ClNO4S

  • Molecular Weight : 586.14

Montelukast Sodium

Montelukast Sodium


  • Catalogue No.:PA 13 53510

  • CAS : 151767-02-1

  • Molecular Formula : C35H35ClNNaO3S

  • Molecular Weight : 608.17

1-{3-[2-(7-Chloro-quinolin-2-yl)-vinyl]-phenyl}-3-[2-(1-hydroxy-1-methyl-ethyl)-phenyl]-propan-1-ol

1-{3-[2-(7-Chloro-quinolin-2-yl)-vinyl]-phenyl}-3-[2-(1-hydroxy-1-methyl-ethyl)-phenyl]-propan-1-ol


  • Catalogue No.:PA 13 53520

  • CAS : 142569-70-8

  • Molecular Formula : C29H28ClNO2

  • Molecular Weight : 457.99

1-(Mercaptomethyl)cyclopropaneacetic Acid

1-(Mercaptomethyl)cyclopropaneacetic Acid


  • Catalogue No.:PA 13 53530

  • CAS : 162515-68-6

  • Molecular Formula : C6H10O2S

  • Molecular Weight : 146.21

Montelukast (3S)-Hydroxy Benzoate

Montelukast (3S)-Hydroxy Benzoate


  • Catalogue No.:PA 13 53540

  • CAS : 142569-69-5

  • Molecular Formula : C28H24ClNO3

  • Molecular Weight : 457.95

Methyl 2-(3-{3-[2-(7-chloroquinolin-2-yl)vinyl]phenyl}-3-oxopropyl)benzoate

Methyl 2-(3-{3-[2-(7-chloroquinolin-2-yl)vinyl]phenyl}-3-oxopropyl)benzoate


  • Catalogue No.:PA 13 53550

  • CAS : 133791-17-0

  • Molecular Formula : C28H22ClNO3

  • Molecular Weight : 455.93

Montelukast Sulfone

Montelukast Sulfone


  • Catalogue No.:PA 13 53560

  • CAS : 1266620-74-9

  • Molecular Formula : C35H36ClNO5S

  • Molecular Weight : 618.18

Montelukast 1,2-Diol

Montelukast 1,2-Diol


  • Catalogue No.:PA 13 53570

  • CAS : 186352-97-6

  • Molecular Formula : C35H36ClNO4S

  • Molecular Weight : 602.18

Montelukast Disulfide Impurity

Montelukast Disulfide Impurity


  • Catalogue No.:PA 13 53580

  • CAS : 162515-67-5

  • Molecular Formula : C12H18O4S2

  • Molecular Weight : 290.40

Montelukast Ether Impurity

Montelukast Ether Impurity


  • Catalogue No.:PA 13 53590

  • CAS : 168214-67-3

  • Molecular Formula : C29H26ClNO

  • Molecular Weight : 439.98

Montelukast Dicyclohexylamine

Montelukast Dicyclohexylamine


  • Catalogue No.:PA 13 53600

  • CAS : 577953-88-9

  • Molecular Formula : C47H59ClN2O3S

  • Molecular Weight : 767.50

Montelukast Dihydro Impurity

Montelukast Dihydro Impurity


  • Catalogue No.:PA 13 53610

  • CAS : 142147-98-6

  • Molecular Formula : C35H37ClNNaO3S

  • Molecular Weight : 610.18

Montelukast Lactone

Montelukast Lactone


  • Catalogue No.:PA 13 53620

  • CAS : 1100617-38-6

  • Molecular Formula : C27H20ClNO2

  • Molecular Weight : 425.91

Montelukast Amide

Montelukast Amide


  • Catalogue No.:PA 13 53630

  • CAS : 866923-63-9

  • Molecular Formula : C35H37ClN2O2S

  • Molecular Weight : 585.20

Montelukast Cyclopropaneacetonitrile

Montelukast Cyclopropaneacetonitrile


  • Catalogue No.:PA 13 53640

  • CAS : 866923-62-8

  • Molecular Formula : C35H35ClN2OS

  • Molecular Weight : 567.18

Montelukast (3S)-Hydroxy Propanol

Montelukast (3S)-Hydroxy Propanol


  • Catalogue No.:PA 13 53650

  • CAS : 287930-77-2

  • Molecular Formula : C29H28ClNO2

  • Molecular Weight : 457.99

Montelukast 3-Oxo Propanol

Montelukast 3-Oxo Propanol


  • Catalogue No.:PA 13 53660

  • CAS : 1258428-71-5

  • Molecular Formula : C29H26ClNO2

  • Molecular Weight : 455.98

7-Chloroquinaldine

7-Chloroquinaldine


  • Catalogue No.:PA 13 53670

  • CAS : 4965-33-7

  • Molecular Formula : C10H8ClN

  • Molecular Weight : 177.63

2-[3-(R)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol

2-[3-(R)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol


  • Catalogue No.:PA 13 53680

  • CAS : 150026-75-8

  • Molecular Formula : C29H28ClNO2

  • Molecular Weight : 457.99

Montelukast - Impurity I

α-Hydroxy Montelukast


  • Catalogue No.:PA 13 53090

  • CAS : NA

  • Molecular Formula : C35H36ClNO4S

  • Molecular Weight : 602.18

Mixture of (Montelukast Sodium, And Montelukast Methyl Impurity)

Mixture of (Montelukast Sodium, And Montelukast Methyl Impurity)


  • Catalogue No.:PA 13 53690

  • CAS : NA

  • Molecular Formula : C71H76Cl2N2O6S2

  • Molecular Weight : 999.99

Montelukast (3R)-Hydroxy Benzoate

Montelukast (3R)-Hydroxy Benzoate


  • Catalogue No.:PA 13 53700

  • CAS : 150026-72-5

  • Molecular Formula : C28H24ClNO2

  • Molecular Weight : 457.95

Montelukast KSM-II Lactone Impurity

Montelukast KSM-II Lactone Impurity


  • Catalogue No.:PA 13 53710

  • CAS : 162515-66-4

  • Molecular Formula : C6H8OS

  • Molecular Weight : 128.19

1-(Chloromethyl)-3-(dichloromethyl)benzene

1-(Chloromethyl)-3-(dichloromethyl)benzene


  • Catalogue No.:PA 13 53720

  • CAS : 30220-25-8

  • Molecular Formula : C8H7Cl3

  • Molecular Weight : 209.50

1,3-Bis(dichloromethyl)benzene

1,3-Bis(dichloromethyl)benzene


  • Catalogue No.:PA 13 53730

  • CAS : 30430-40-1

  • Molecular Formula : C8H6Cl4

  • Molecular Weight : 243.95

Dihydro Montelukast

Dihydro Montelukast


  • Catalogue No.:PA 13 53740

  • CAS : 142147-67-9

  • Molecular Formula : C35H38ClNO3S

  • Molecular Weight : 588.20

Montelukast S-isomer

Montelukast S-isomer


  • Catalogue No.:PA 13 53750

  • CAS : 220927-27-5

  • Molecular Formula : C35H36ClNO3S

  • Molecular Weight : 586.18

Des[3-[[(1-Carboxymethyl)cyclopropyl]methyl]thio]-2-propenyl Montelukast-d6 Mesylate


  • Catalogue No.:PA STI 027340

  • CAS : NA

  • Molecular Formula : C30H24D6ClNO4S

  • Molecular Weight : 542.12

2,2-Dimethoxy-d6 Montelukast


  • Catalogue No.:PA STI 033730

  • CAS : NA

  • Molecular Formula : C37H34D6ClNO3S

  • Molecular Weight : 620.27

21(R)-Hydroxy Montelukast-d6


  • Catalogue No.:PA STI 050340

  • CAS : NA

  • Molecular Formula : C35H30D6ClNO4S

  • Molecular Weight : 608.22

21(S)-Hydroxy Montelukast-d6


  • Catalogue No.:PA STI 050350

  • CAS : NA

  • Molecular Formula : C35H30D6ClNO4S

  • Molecular Weight : 608.22

Methoxy-d3 Montelukast


  • Catalogue No.:PA STI 059630

  • CAS : NA

  • Molecular Formula : C36H35D3ClNO3S

  • Molecular Weight : 603.23

Montelukast-d6 Bis-sulfide (mixture of diastereomers)


  • Catalogue No.:PA STI 066190

  • CAS : NA

  • Molecular Formula : C41H40D6ClNO5S2

  • Molecular Weight : 738.43

Montelukast-d6 Sodium Salt


  • Catalogue No.:PA STI 066200

  • CAS : 151767-02-1

  • Molecular Formula : C35H29D6ClNNaO3S

  • Molecular Weight : 614.20

Montelukast-d6


  • Catalogue No.:PA STI 066210

  • CAS : 1093746-29-2_x0000_

  • Molecular Formula : C35H30D6ClNO3S

  • Molecular Weight : 592.22

Montelukast Acyl-β-D-glucuronide-d6


  • Catalogue No.:PA STI 066220

  • CAS : NA

  • Molecular Formula : C41H38D6ClNO9S

  • Molecular Weight : 768.34

Montelukast Cyclopropaneacetonitrile-d6


  • Catalogue No.:PA STI 066230

  • CAS : NA

  • Molecular Formula : C35H29D6ClN2OS

  • Molecular Weight : 573.22

Montelukast Methyl Ester-d3


  • Catalogue No.:PA STI 066240

  • CAS : NA

  • Molecular Formula : C36H35D3ClNO3S

  • Molecular Weight : 603.23

2-[(3S)-(2-(7-Chloro-2-quinolinyl)- ethenyl-phenyl)-3-hydroxy-propyl)] phenyl)-2-propanol

2-[(3S)-(2-(7-Chloro-2-quinolinyl)- ethenyl-phenyl)-3-hydroxy-propyl)] phenyl)-2-propanol


  • Catalogue No.:PAI 13 004010

  • CAS : NA

  • Molecular Formula : C29H28ClNO2

  • Molecular Weight : 457.99

Peroxybis(trimethylsilane)

Peroxybis(trimethylsilane)


  • Catalogue No.:PAI 13 004020

  • CAS : 5796-98-5

  • Molecular Formula : C6H18O2Si2

  • Molecular Weight : 178.38

Montelukast (3S)-Hydroxy Methylketone

Montelukast (3S)-Hydroxy Methylketone


  • Catalogue No.:PA 13 53760

  • CAS : 184764-13-4

  • Molecular Formula : C28H24ClNO2

  • Molecular Weight : 441.96

(E)-2-(2-(3-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-((2-methylenebutyl)thio)propyl)phenyl)propan-2-ol

(E)-2-(2-(3-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-((2-methylenebutyl)thio)propyl)phenyl)propan-2-ol


  • Catalogue No.:PA 13 53770

  • CAS : NA

  • Molecular Formula : C34H36ClNOS

  • Molecular Weight : 542.18

2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester

2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester


  • Catalogue No.:PA 13 53780

  • CAS : 184763-69-7

  • Molecular Formula : C30H25BrClNO4

  • Molecular Weight : 578.88

Montelukast Styrene (IMP/25/14)


  • Catalogue No.:PA IP-IMP 25 14

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast Sodium (IPRS/132/14)


  • Catalogue No.:PA IP-IPRS 132 14

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast racemate (Y0001433)


  • Catalogue No.:PA EP-Y0001433

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast sodium (Y0001434)


  • Catalogue No.:PA EP-Y0001434

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast for peak identification (Y0001435)


  • Catalogue No.:PA EP-Y0001435

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast dicyclohexylamine (Y0001436)


  • Catalogue No.:PA EP-Y0001436

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

montelukast dicyclohexylamine (1147RB)


  • Catalogue No.:PA BP-1147RB

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast Dicyclohexylamine (1446815)


  • Catalogue No.:PA USP-1446815

  • CAS : 577953-88-9

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast for Peak Identification (1446837)


  • Catalogue No.:PA USP-1446837

  • CAS : NA

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast Racemate (1446848)


  • Catalogue No.:PA USP-1446848

  • CAS : 577953-88-9

  • Molecular Formula :

  • Molecular Weight : 0.00

Montelukast Sodium (1446859)


  • Catalogue No.:PA USP-1446859

  • CAS : 151767-02-1

  • Molecular Formula :

  • Molecular Weight : 0.00

(R,E)-1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl methanesulfonate

(R,E)-1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl methanesulfonate


  • Catalogue No.:PA 13 53790

  • CAS : 920739-17-9

  • Molecular Formula : C30H30ClNO4S

  • Molecular Weight : 536.08

2-[2-[(3S)-3-[3-[(E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[(methanesulfonyl)oxy]propyl]phenyl]-2-propanol

2-[2-[(3S)-3-[3-[(E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[(methanesulfonyl)oxy]propyl]phenyl]-2-propanol


  • Catalogue No.:PA 13 53800

  • CAS : 807638-71-7

  • Molecular Formula : C30H30ClNO4S

  • Molecular Weight : 536.08

(R,E)-2-(1-(((1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)sulfonyl)methyl)cyclopropyl)acetic Acid

(R,E)-2-(1-(((1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)sulfonyl)methyl)cyclopropyl)acetic Acid


  • Catalogue No.:PA 13 53810

  • CAS : NA

  • Molecular Formula : C35H36ClNO5S

  • Molecular Weight : 618.19

2-(2-((E)-3-(3-((E)-2-(7-Chloroquinolin-2-yl)vinyl)phenyl)allyl)phenyl)propan-2-ol

2-(2-((E)-3-(3-((E)-2-(7-Chloroquinolin-2-yl)vinyl)phenyl)allyl)phenyl)propan-2-ol


  • Catalogue No.:PA 13 53820

  • CAS : 1187586-63-5

  • Molecular Formula : C29H26ClNO

  • Molecular Weight : 439.98

(E)-2-(1-(((1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(1-hydroxyethyl)phenyl)propyl)sulfinyl)methyl)cyclopropyl)acetic Acid

(E)-2-(1-(((1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(1-hydroxyethyl)phenyl)propyl)sulfinyl)methyl)cyclopropyl)acetic Acid


  • Catalogue No.:PA 13 53830

  • CAS : NA

  • Molecular Formula : C34H34ClNO4S

  • Molecular Weight : 588.16

Montelukast Gem-dimethylmethylene Analogue

Montelukast Gem-dimethylmethylene Analogue


  • Catalogue No.:PA 13 53840

  • CAS : 162489-70-5

  • Molecular Formula : C35H38ClNO3S

  • Molecular Weight : 588.20

1-((((S)-2-(3-((R)-1-(((1-(Carboxymethyl)cyclopropyl)methyl)thio)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)phenyl)-1-(7-chloroquinolin-2-yl)ethyl)thio)methyl)cyclopropane-1-carboxylic Acid

1-((((S)-2-(3-((R)-1-(((1-(Carboxymethyl)cyclopropyl)methyl)thio)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)phenyl)-1-(7-chloroquinolin-2-yl)ethyl)thio)methyl)cyclopropane-1-carboxylic Acid


  • Catalogue No.:PA 13 0531000

  • CAS : NA

  • Molecular Formula : C40H44ClNO5S2

  • Molecular Weight : 718.36

Montelukast

(S,E)-3-(2-Acetylphenyl)-1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl methanesulfonate


  • Catalogue No.:PAI 13 004021

  • CAS : NA

  • Molecular Formula : C29H26ClNO4S

  • Molecular Weight : 520.04