Phenanthroline

Phe`nan´thro`line

(Chem.) Either of two metameric nitrogenous hydrocarbon bases, C12H8N2, analogous to phenanthridine, but more highly nitrogenized.

phenanthroline

[fə′nan·thrə‚lēn] (organic chemistry) C₁₂H₈N₂ Any of three nitrogen bases related to phenanthrene; the ortho form is an oxidation-reduction indicator, turning faint blue when oxidized.

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