Risedronate USP RC B ;
[(3RS,6RSand3R,6S-Meso)-2,5-Dihydroxy-2,5-dioxo-3,6-bis[(pyridin-3-yl)methyl]-1,4,2λ5,5λ5-dioxadiphosphinane-3,6-diyl]bis(phosphonic acid) disodium salt ;
CAS # 1486466-30-1 ;
C14H18N2O12P4 (acid) ; Mol. Wt.: 530.19 ;
C14H16N2Na2O12P4 (disodium salt) ; Mol. Wt.: 574.16 ;