Synonyms5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylic acid) Close 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylic acid) Related products Cromolyn M.F. M.W. 468.38 CAT# AR-C03712 CAS# 16110-51-3 Cromolyn-d5 M.F. M.W. 473.41 CAT# AR-C03713 CAS# 16110-51-3(non-d)