API Impurities

Montelukast EP Impurity F; Montelukast USP RC E; Montelukast Methylketone

Name: Montelukast EP Impurity F; Montelukast USP RC E; Montelukast Methylketone
Brand: RR Pharmaceuticals
SKU: RR-MTK-M0728

[1-[[[(1R)-3-(2-acetylphenyl)-1-[3-[(E)-2-(7-chloroquinolin-2- yl)ethenyl]phenyl] propyl]sulfanyl]methyl]cyclopropyl]acetic acid

Impurity reference standard used for related substances testing of Montelukast Acid drug substance and drug product per pharmacopoeial limits.

Specifications

Chemical Name: [1-[[[(1R)-3-(2-acetylphenyl)-1-[3-[(E)-2-(7-chloroquinolin-2- yl)ethenyl]phenyl] propyl]sulfanyl]methyl]cyclopropyl]acetic acid
CAS No.: 937275-23-5
Catalogue No.: RR-MTK-M0728
Molecular Formula: C34H32ClNO3S
Molecular Weight: 570.14 g/mol