IMB5476 (IMB 5476) is a nitrobenzoate microtubule inhibitor, exerts broad-spectrum cytotoxicity against various human tumor cell lines (NCI-H460, IC50=144 nM).IMB5476 inhibits purified tubulin polymerization in vitro, binds to tubulin at the colchicine pocket.IMB5476 induced cell death by mitotic catastrophe and apoptosis, disrupted microtubule networks in cells and arrested cell cycle at G2/M phase.IMB5476 is a poor substrate of P-glycoprotein and exhibited potent cytotoxicity against drug-resistant tumor cells.IMB5476 inhibited angiogenesis in vitro, also inhibited the growth of drug-resistant KBV200 xenografts in mice.

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.