Synonyms4-oxo-8-(4-(4-phenylbutoxy)benzamido)-4H-chromene-2-carboxylic acid Close 4-oxo-8-(4-(4-phenylbutoxy)benzamido)-4H-chromene-2-carboxylic acid Related products Pranlukast M.F. M.W. 481.51 CAT# AR-P02493 CAS# 103177-37-3 Pranlukast-d4 M.F. M.W. 485.54 CAT# AR-P02494 CAS# 103177-37-3 (non-labelled) Pranlukast Chromene Carboxylic Acid Impurity M.F. M.W. 457.48 CAT# AR-P02495 CAS# 211116-98-2 Pranlukast Chromene Carboxamide Impurity M.F. M.W. 456.5 CAT# AR-P02496 CAS# 136450-10-7