CREBtide is a synthetic substrate for PKA (Km=3.9 µM), which is based on the phosphorylation sequence in d-CREB (cAMP response element binding protein).
Dehydrocrebanine has strong activity against promyelocytic leukemia cells (HL-60) with an IC50 of 2.14 ug mL. It also shows potent antimalarial activity with an IC50 value of 70 ng ml.