The cis geometric isomer of Montelukast. An impurity of Montelukast. Synonyms: 1-[[[(1R)-1-[3-[(1Z)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid, Montelukast Impurity G, Montelukast EP Impurity G, Montelukast USP Related Compound G, Montelukast cis Isomer CAS No: 774538-96-4 Molecular Formula: C35H36ClNO3S Melting Point: As Reported Solubility: Chloroform (Sligthly), Dichloromethane (Slightly), Methanol (Slightly, Sonicated) Elemental Analysis: Theoretical: %C: 71.71, %H: 6.19, %N: 2.39 Method for Determining Identity: Proton NMR (CDCl3) Spectroscopic and Mass Spectrometric Analysis TLC Conditions: As Reported Storage and Stability: Light and temperature sensitive. May be stored at RT for short-term only. Long-term storage is recommended at -20C. Store under inert atmosphere in amber vials. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular Weight:
586.18
Purity:
90%
CAS Number:
[774538-96-4]
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