Preparation of [22,23‐3H2]‐dihydroavermectin B1a of high specific activity

G. Toth, J. Kardos, A. Fodor, F. Sirokman

Research output: Contribution to journalArticle

6 Citations (Scopus)


[22,23‐3H2]‐Dihydroavermectin B1a of 2.13 TBq/mmo1 (57.7 Ci/mmol) specific activity was derived from avermectin B1a by selective tritiation using Wilkinson's homogeneous catalyst. Data on binding affinity and nematotoxic activity of the title compound are reported.

Original languageEnglish
Pages (from-to)683-688
Number of pages6
JournalJournal of Labelled Compounds and Radiopharmaceuticals
Issue number6
Publication statusPublished - Jun 1987


  • Wilkinson's catalyst
  • [22,23‐H]‐Dihydroavermectin Ba
  • [H]‐Ivermectin
  • binding affinity
  • nematotoxic activity

ASJC Scopus subject areas

  • Analytical Chemistry
  • Biochemistry
  • Radiology Nuclear Medicine and imaging
  • Drug Discovery
  • Spectroscopy
  • Organic Chemistry

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