Thymohydroquinonee is a quinone that has been found in N. sativa seeds and has diverse biological activities. It scavenges 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radicals and inhibits growth of A2780, OVCAR-8, CIS-A2780 ovarian cancer cells, and immortalized human ovarian epithelial cells. It is also active against P. falciparum in vitro.

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.