Biologyarticle2026-08-04

The Synthesis of Propidium Iodide

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Abstract

The dye-buoyant-density method for separation of circular and linear DNA is reviewed, and an improved dye proposed. The synthesis of the dye is described, and its feasibility as a general method discussed.

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View paper (DOI)Open access versionOpenAlexCaltech LibraryPublished 2026-08-04

Authors: Joseph Stirling Devinny

Institutions: California Institute of Technology