N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt heptahydrate ;
CAS # 150399-23-8 (anhydrous); 357166-29-1 (heptahydrate) ;
C20H19N5Na2O6 (anhydrous) ; Mol. Wt.: 471.37 ;
C20H33N5Na2O13 (heptahydrate) ; Mol. Wt.: 597.48