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Diethylenetriaminepentaacetic acid (DTPA) is an aminopolycarboxylic acid consisting of a diethylenetriamine backbone with five carboxymethyl groups.
D 1708 (OTTO) Diethylenetriaminepentaacetic acid, ≥99% (titration) Cas 67-43-6 - used for Europium bead-based detection assays. D 1708 (OTTO) Diethylenetriaminepentaacetic acid, ≥99% (titration) Cas 67-43-6 - used as a metal ion chelator.