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Montelukast EP Impurity A

Montelukast EP Impurity A

Catalogue No.: VL510005
CAS No.: 220927-27-5

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Name: Montelukast EP Impurity A
Catalogue No. VL510005
CAS No. 220927-27-5
Molecular Formula C35H35ClNO3S
Molecular Weight 586.18
Status In-stock
IUPAC Name 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Synonyms Montelukast S-Isomer Impurity
Description Montelukast EP Impurity A (CAS No: 220927-27-5) or Montelukast S-isomer Impurity is an impurity present in montelukast which is utilized as one of the selective antagonists of leukotriene receptor. It could reduce inflammatory reactions mediated by leukotrienes, lower blood pressure.
References Barnabas, K. Samuel, et al. “A Novel Stability-Indicating Method for Determination of Related Substances of Montelukast Sodium in a Pharmaceutical Dosage Form Using RP-HPLC.” Chromatographia, vol. 84, no. 7, June 2021, pp. 645–62, https://doi.org/10.1007/s10337-021-04045-8. ‌Wang, D. “Simultaneous Determination of Montelukast Sodium S-Enantiomer and A5 Enantiomers in Montelukast Sodium Bulk Drug by Normal-Phase Chiral HPLC.” Indian Journal of Pharmaceutical Sciences, vol. 79, no. 01, 2017, http

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