Cryptophycin 52 (LY355703) is a synthesized 16-membered cyclic ester peptide compound and is a derivative of marine natural product cryptophycin 1 with antitumor activity. Cryptophycin 52 can induce cells G2/M phase arrest. Cryptophycin 52 is also effective for solid tumors that are resistant to Paclitaxel and Doxorubicin. Cryptophycin 52 can be used for the research of cancer, such as multidrug-resistant tumor.

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.