CAS Number: 6381-92-6
Chemical Name: Ethylenediamine-N,N,N',N'-tetraacetic Acid Disodium Dihydrate
Molecular Formula: C10H14N2Na2O8•2H2O
Molecular Weight: 336.21

CAS Number: 1215408-17-5
Chemical Name: Ethylenediamine-N,N,N',N'-tetraacetic Acid-13C4
Molecular Formula: C613C4H16N2O8
Molecular Weight: 296.21

CAS Number: 470462-56-7
Chemical Name: Ethylenediamine-N,N,N',N'-tetraacetic Acid-13C4 (α-labels)
Molecular Formula: C613C4H16N2O8
Molecular Weight: 296.21