gadopentetate

gad·o·pen·te·tate

(gad'ō-pen'tĕ-tāt), (NMG)2[GdDTPA], dimeglumine diethylenetriaminepentaacetatogadolinate (III); the methylglucamine salt of dianionic gadolinium DPTA, an acyclic chelate; used as a paramagnetic contrast medium in magnetic resonance imaging.