Skip to main content

ETT in Acetonitrile, 0.5M

The convenient activator for RNA synthesis.

CAS: 89797-68-2

Synonym: 5-(Ethylthio)-1H-tetrazole in Acetonitrile, 0.5M




Molecular Formula


Molecular Weight

130.17 [gr/mol]


Clear liquid, no precipitation

Storage Conditions

Store in a cool and dry place


  • ETT is much more soluble than 1H-tetrazole – the first activator for DNA synthesis.


  • Large Scale Synthesis of Oligonucleotides via Phosphoramidite Nucleosides and a High-loaded Polystyrene Support
    P. Wright, D. Lloyd, W. Rapp, and A. Anrus Tetrahedron let.,  1993, 34, 21,  3373-3376.
  • Synthesis and Macrodomain Binding of Mono-ADP-Ribosylated Peptides
    H. A. V. Kistemaker, A. Pio Nardozza, H. S. Overkleeft, G. A. van der Marel, A. G. Ladurner, and D. V. Filippov
    Angew. Chem. Int. Ed. 2016, 55, 10634–10638.
    Read Article

Request an Information or Quotation

Information Request

    Price Quote Request

      Skip to content