API Impurities

Montelukast Methyl Ether

Name: Montelukast Methyl Ether
Brand: RR Pharmaceuticals
SKU: RR-MTK-M0718

1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-methoxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic 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)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-methoxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid
CAS No.: 1351973-25-5
Catalogue No.: RR-MTK-M0718
Molecular Formula: C36H38ClNO3S
Molecular Weight: 600.21 g/mol