| Molecular Formula | C69H111N23O16S |
| Molar Mass | 1550.83 |
| Density | 1.50±0.1 g/cm3(Predicted) |
| Solubility | Soluble in PBS (pH 7.2) at approximately 10 mg/ml. |
| pKa | 3.56±0.10(Predicted) |
| Storage Condition | −20°C |
| WGK Germany | 3 |
| biological activity | Apelin-13 is an endogenous ligand of orphan G protein-coupled receptor APJ, which activates APJ receptor in CHO cells with an EC 50 value of 0.37 nM. |