A bronchodilator drug used to used asthma. It is a cysteinyl leukotriene receptor-1 antagonist and is widely used in Japan.Reference standards of Pranlukast Hemihydrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Pranlukast Hemihydrate
Catalogue No.:PA 43 13000
CAS :
Molecular Formula : C27H23N5O4 ·0.5H2O
Molecular Weight : 490.51
Pranlukast
Catalogue No.:PA 43 0131000
Molecular Formula : C27H23N5O4
Molecular Weight : 481.51
8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran
Catalogue No.:PA 43 0131001
Molecular Formula : C10H7N5O2
Molecular Weight : 229.2
Pranlukast-D4
Catalogue No.:PA STI 089410
Molecular Formula : C27H19D4N5O4
Molecular Weight : 485.54
8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran Hydrochloride
Catalogue No.:PA 43 0131002
Molecular Formula : C10H8ClN5O2
Molecular Weight : 265.66
Pranlukast Chromene Carboxylic Acid Impurity
Catalogue No.:PA 43 0131003
Molecular Formula : C27H23NO6
Molecular Weight : 457.48
Pranlukast Chromene Carboxamide Impurity
Catalogue No.:PA 43 0131004
Molecular Formula : C27H24N2O5
Molecular Weight : 456.5
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