Abstract
IT is generally accepted that urinary steroids are excreted almost entirely in the form of water-soluble conjugates with glucuronic and sulphuric acids. Acid hydrolysis has been extensively used to liberate free steroids from these conjugates; but the conditions necessary for complete hydrolysis are such that considerable changes occur within the steroid molecules themselves, particularly the substitution of the hydroxyl group of androst-5-en-3-β-ol-17-one (dehydroisoandrosterone) by chlorine.
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STITCH, S., HALKERSTON, I. Enzymatic Hydrolysis of Urinary Neutral 17-Ketosteroid Conjugates. Nature 172, 398–399 (1953). https://doi.org/10.1038/172398b0
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DOI: https://doi.org/10.1038/172398b0
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