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Montelukast EP IMpurity E

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Montelukast EP IMpurity E Basic information

Product Name:
Montelukast EP IMpurity E
Synonyms:
  • Montelukast EP IMpurity E
  • (R,S)-Montelukast Bis-sulfide
  • Montelukast Impurity E
  • 1-[[[(1R)-1-[3-[(1S)-1-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl] propyl] thio]methyl]-cyclopropaneacetic acid
  • Montelukast Sodium EP impurity E
  • Montelukast Impurity 5(EP Impurity E)
  • 2-(1-((((R)-1-(3-((S)-1-(((1-(carboxymethyl)cyclopropyl)methyl)thio)-2-(7-chloroquinolin-2-yl)ethyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetic acid
  • Montelukast impurity 5/Montelukast EP Impurity E/Montelukast R,S-Isomer/ 1-[[[(1R)-1-[3-[(1S)-1-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic
CAS:
1187586-58-8
MF:
C41H46ClNO5S2
MW:
732.39
Mol File:
1187586-58-8.mol
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Montelukast EP IMpurity E Chemical Properties

Melting point:
>60°C (dec.)
Boiling point:
856.9±65.0 °C(Predicted)
Density 
1.302±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Chloroform (Slightly), Methanol (Slightly)
pka
4.76±0.10(Predicted)
form 
Solid
color 
Pale Yellow to Yellow
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Montelukast EP IMpurity E Usage And Synthesis

Uses

(R,S)-Montelukast Bis-sulfide (Montelukast EP Impurity E; Montelukast USP Related Compound D) is an impurity of Montelukast and is a part of the diastereomer mixture Montelukast Bis-Sulfide (M567985).

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