Description:
AT-273 is the nucleoside metabolite of AT-527.
Handling:
Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance,
we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one
month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at
least 1 hour.
Reference:
Berliba E, Bogus M, Vanhoutte F, Berghmans PJ, Good SS, Moussa A,
Pietropaolo K, Murphy RL, Zhou XJ, Sommadossi JP. 2019. Safety, pharmacokinetics and antiviral activity of AT-527, a novel purine nucleotide prodrug, in HCV-infected subjects with and without cirrhosis. Antimicrob Agents
Chemother 63:e01201-19. https://doi.org/10.1128/AAC.01201-19.