mercaptopurine

noun
mer·​cap·​to·​pu·​rine | \ (ˌ)mər-ˌkap-tə-ˈpyu̇r-ˌēn How to pronounce mercaptopurine (audio) \

Definition of mercaptopurine

: an antimetabolite C5H4N4S that interferes especially with the metabolism of purine bases and the biosynthesis of nucleic acids and that is sometimes used in the treatment of acute leukemia

Examples of mercaptopurine in a Sentence

Recent Examples on the Web The next breakthrough, in 1950, was the development of 6-MP (mercaptopurine) by Gertrude Elion and George Hitchings, who would go on to receive the Nobel Prize. Marie Mccullough, https://www.inquirer.com, 6 June 2019 Using this targeted method, Elion helped develop such drugs as mercaptopurine, which changed childhood leukemia from a death-sentence to a condition that most survive. Ray Cavanaugh, Time, 23 Jan. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mercaptopurine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of mercaptopurine

circa 1952, in the meaning defined above

History and Etymology for mercaptopurine

mercaptan + -o- + purine

Learn More About mercaptopurine

Time Traveler for mercaptopurine

Time Traveler

The first known use of mercaptopurine was circa 1952

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Dictionary Entries Near mercaptopurine

mercaptole

mercaptopurine

Mercator

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Statistics for mercaptopurine

Cite this Entry

“Mercaptopurine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mercaptopurine. Accessed 30 Nov. 2021.

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More Definitions for mercaptopurine

mercaptopurine

noun
mer·​cap·​to·​pu·​rine | \ (ˌ)mər-ˌkap-tə-ˈpyu̇(ə)r-ˌēn How to pronounce mercaptopurine (audio) \

Medical Definition of mercaptopurine

: an antimetabolite C5H4N4S that interferes especially with the metabolism of purine bases and the biosynthesis of nucleic acids and that is sometimes useful in the treatment of acute leukemia

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