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hypoxanthine

[hahy-puh-zan-theen, -thin]
noun
  1. a white, crystalline, almost water-soluble, alkaloidal purine derivative, C5H4N4O, found in animal and vegetable tissues: used chiefly in biochemical research.
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Origin of hypoxanthine

First recorded in 1835–45; hypo- + xanthine
Related formshy·po·xan·thic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for hypoxanthine

hypoxanthine

noun
  1. a white or colourless crystalline compound that is a breakdown product of nucleoproteins. Formula: C 5 H 4 N 4 O
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hypoxanthine in Medicine

hypoxanthine

(hī′pō-zănthēn′)
n.
  1. A purine present in muscle and other tissues, formed during uric acid synthesis.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.