Megakaryocytes/platelets inducing agent being useful in treating diseases involving thrombopenia. Megakaryocytes/platelets inducing agent is an inducing agent for megakaryocytes and/or platelets from pluripotent stem cells.

A method for producing megakaryocytes and/or platelets, the method comprising: separating hematopoietic progenitor cells and cells that form a septum of a net-like structure produced by pluripotent stem cells, in the presence of a compound represented by formula (I), a tautomer of the compound, a prodrug, a pharmaceutically acceptable salt of these, or a solvate of these compounds;?culturing the resulting hematopoietic progenitor cells in vitro;?and differentiating the same into megakaryocytes and/or platelets.

1429321-13-0

C28H25BrN4O5S2

641.56

Megakaryocytes/platelets inducing agent;TA-316

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years