Deacetoxyvinzolidine (KAR-2) is a bis-indol derivative with high anti-microtubular and anti-tumour activities. Deacetoxyvinzolidine exhibits high affinity for bovine purified brain tubulin (Kd of 3 μM) and inhibits microtubule assembly at a concentration of 10 nM. Deacetoxyvinzolidine does not possess anti-calmodulin activity. Deacetoxyvinzolidine can be used for the study of leukaemia.

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.