SMILES: CC(C)C[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N2CCC[C@H]2C(=O)N[C@@H](CCSC)C(=O)N3CCC[C@H]3C(=O)O)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H]4CCCN4C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCC(=O)N)N
Description: The molecule is a 12 amino acid oligopeptide fragment of apelin-13 lacking the terminal L-phenylalanine residue. It has a role as a human metabolite, a neuroprotective agent, a human blood serum metabolite and a biomarker. It is a conjugate base of an apelin-12(3+).