CMY22: Cromolyn USP RC B

Ethyl 5-(3-(2-(ethoxycarbonyl)-4-oxo-4H-chromen-5-yloxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylate;

CAS # 16150-45-1 ;

C27H24O11 ;
Mol. Wt.: 524.47 ;