A dipeptidyl aminopeptidase IV (DPP IV) inhibitor. Enhances recruitment of CXCR4 positive circulating endothelial progenitors to myocardium.Sequence:H-Ile-Pro-Ile-OHSolubility:~1mg/ml (H₂O)Molecular Weight:~341.45Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile buffer or dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.