Back to search
UNII List Download
Download UNII List
Download UNII Data
Legacy UNIIs
Last Updated on February 11, 2026.
Archive
UNII Data
February 11, 2026
August 18, 2025
March 17, 2025
September 27, 2024
January 27, 2024
December 14, 2023
June 29, 2023
February 24, 2023
January 19, 2023
December 15, 2022
October 17, 2022
August 30, 2022
July 8, 2022
July 7, 2022
May 9, 2022
February 13, 2022
December 6, 2021
November 19, 2021
September 14, 2021
September 7, 2021
August 10, 2021
August 4, 2021
July 10, 2021
June 12, 2021
April 12, 2021
February 12, 2021
December 14, 2020
November 16, 2020
October 19, 2020
August 18, 2020
July 12, 2020
May 26, 2020
March 27, 2020
January 12, 2020
July 12, 2019
March 7, 2019
October 25, 2018
August 31, 2018
June 20, 2018
November 15, 2017
April 28, 2017
January 18, 2017
November 10, 2016
September 6, 2016
August 8, 2016
July 6, 2016
May 20, 2016
January 21, 2016
November 12, 2015
September 1, 2015
July 2, 2015
March 27, 2015
February 18, 2015
November 20, 2014
September 10, 2014
June 27, 2014
April 19, 2014
March 26, 2014
January 25, 2014
UNII Names
February 11, 2026
August 18, 2025
March 17, 2025
September 27, 2024
January 27, 2024
December 14, 2023
June 29, 2023
February 24, 2023
January 19, 2023
December 15, 2022
October 17, 2022
August 30, 2022
July 8, 2022
July 7, 2022
May 9, 2022
February 13, 2022
December 6, 2021
November 19, 2021
September 14, 2021
September 7, 2021
August 10, 2021
August 4, 2021
July 10, 2021
June 12, 2021
April 12, 2021
February 12, 2021
December 14, 2020
November 16, 2020
October 19, 2020
August 18, 2020
July 12, 2020
May 26, 2020
March 27, 2020
January 12, 2020
July 12, 2019
March 7, 2019
October 25, 2018
August 31, 2018
June 20, 2018
November 15, 2017
April 28, 2017
January 18, 2017
November 10, 2016
September 6, 2016
August 8, 2016
July 6, 2016
May 20, 2016
January 21, 2016
November 12, 2015
September 1, 2015
July 2, 2015
March 27, 2015
February 18, 2015
November 20, 2014
September 10, 2014
June 27, 2014
April 19, 2014
March 26, 2014
January 25, 2014
