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A New Colour Reaction of Streptomycin

Abstract

THE reaction between streptomycin and diacetyl seems not to have been reported in the literature. When mixed with diacetyl in aqueous alkaline solution, this antibiotic produces a pink colour by virtue of its guanidine groupings, the reaction being of the type first described by Voges and Proskauer1, and investigated by several other workers2.

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References

  1. Voges, O., and Proskauer, B., Z. Hyg. Inf., 28, 20 (1898).

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HALLIDAY, W. A New Colour Reaction of Streptomycin. Nature 169, 335–336 (1952). https://doi.org/10.1038/169335b0

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