CAS Number: 103177-37-3
Chemical Name: Pranlukast
Molecular Formula: C27H23N5O4
Molecular Weight: 481.51

CAS Number: 150821-03-7
Chemical Name: Pranlukast Hemihydrate
Molecular Formula: C27H23N5O4 ·0.5H2O
Molecular Weight: 490.51

CAS Number: 2713172-43-9
Chemical Name: Pranlukast-D4
Molecular Formula: C27H19D4N5O4
Molecular Weight: 485.54