GSK-2336805 (JNJ-56914845) is a novel potent HCV NS5A inhibitor with multigenotype activity, has EC50s of 58.5, 7.4, and 53.8 pM on genotype 1a (H77), genotype 1b (Con-1 ET), and genotype 2a (JFH-1) replicon cells; shows an average EC50 of 63.7 pM on genotype 2a Jc1 virus, inhibits the HCV replication cycle and production of virus; retains activity on chimeric replicons containing NS5A patient sequences from genotype 1 and patient and consensus sequences for genotypes 4 and 5 and part of genotype 6.

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.