Polatuzumab is a monoclonal antibody, which targets CD79b that is found on the surface of B cells. Polatuzumab sticks to the CD79b protein and delivers the chemotherapy compound into the cell. Polatuzumab can be used to synthesize Polatuzumab Vedotin, which is an antibody-drug conjugate (ADC) targeting CD79b .

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.