CAS: 105462-24-6 Molecular Formula: C7 H11 N O7 P2 Molecular Weight (g/mol): 283.11 Synonym: Phosphonic acid, P,P'-[1-hydroxy-2-(3-pyridinyl)ethylidene]bis-,Phosphonic acid, [1-hydroxy-2-(3-pyridinyl)ethylidene]bis- (9CI),P,P'-[1-Hydroxy-2-(3-pyridinyl)ethylidene]bis[phosphonic acid],1-Hydroxy-2-(3-pyridinyl)ethylidene bisphosphonic acid,1-Hydroxy-2-(3-pyridyl)ethylidene-1,1-diphosphonic acid,1-Hydroxy-2-pyrid-3-ylethylidene-1,1-bisphosphonic acid,BPH 2,NE 58019,Risedronate,Risedronic acid IUPAC Name: (1-hydroxy-1-phosphono-2-pyridin-3-ylethyl)phosphonic acid SMILES: OC(Cc1cccnc1)(P(=O)(O)O)P(=O)(O)O