dysprosium DTPA is a chemical compound registered under CAS number 92923-41-6, with the molecular formula C14H18 Dy N3 O10 . 2 Na and a molecular weight of about 596.78 g/mol. It is also known as Glycine,N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-, dysprosium complex. ProvideChemicals supplies dysprosium DTPA for laboratory research and bulk production; product code 402159. Send an inquiry for purity, packaging, price and lead time.