The Nobel Prize in Chemistry 1946

James Batcheller Sumner

Photo from the Nobel Foundation archive.

Prize share: 1/2

John Howard Northrop

Photo from the Nobel Foundation archive.

Prize share: 1/4

Wendell Meredith Stanley

Photo from the Nobel Foundation archive.

Prize share: 1/4

The Nobel Prize in Chemistry 1946 was divided, one half awarded to James Batcheller Sumner "for his discovery that enzymes can be crystallized", the other half jointly to John Howard Northrop and Wendell Meredith Stanley "for their preparation of enzymes and virus proteins in a pure form"

To cite this section
MLA style: The Nobel Prize in Chemistry 1946. NobelPrize.org. Nobel Prize Outreach AB 2023. Wed. 31 May 2023. <https://www.nobelprize.org/prizes/chemistry/1946/summary/>

Back to top Back To Top Takes users back to the top of the page

Nobel Prizes and laureates

Nobel Prizes 2022

Fourteen laureates were awarded a Nobel Prize in 2022, for achievements that have conferred the greatest benefit to humankind. Their work and discoveries range from paleogenomics and click chemistry to documenting war crimes.

See them all presented here.
Nobel Prizes 2022

Explore prizes and laureates

Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.