Montelukast - Impurity B

EP/BP

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Catalogue number:	PA 13 53020
Chemical name:	Montelukast Methylstyrene
CAS Number:	918972-54-0
Category:	sulphur and selenium compounds,Fine Chemicals,pharmaceutical standards,impurities,heterocycles,intermediates
Synonyms:	1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid; Anhydro Montelukast; Dehydro Montelukast; Montelukast Styrene (IP); [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; Methylstyrene Impurity; [1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid (USP);
Molecular form:	C₃₅H₃₄ClNO₂S
Appearance:	Pale Yellow Solid
Mol. Weight:	568.17
Storage:	2-8°C Amber Vial, Refrigerator, Under Inert Atmosphere
Shipping Conditions:	Ambient
Applications:	NA