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Montelukast EP Impurity A

Product Code:

MTT/1001

CAS Number:

190078-45-6

Molecular Formula:

C35H35ClNNaO3S

Molecular Weight:

608.17
Synonyms : 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropane acetic acid sodium salt

Montelukast EP Impurity B

Product Code:

MTT/1002

CAS Number:

918972-54-0

Molecular Formula:

C35H34ClNO2S

Molecular Weight:

568.17
Synonyms : [1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(prop-1-en-2- yl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid

Montelukast EP Impurity C

Product Code:

MTT/1003

CAS Number:

909849-96-3

Molecular Formula:

C35H36ClNO4S

Molecular Weight:

602.18
Synonyms : [1-[[[1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydrox-ypropan-2-yl)phenyl]propyl]sulfinyl]methyl]cyclopropyl]acetic acid