Description: B7-33 peptide is a single-chain relaxin mimetic peptide with 27 amino acid residues. It functions as a selective RXFP1 receptor biased agonist, preferentially activating the pERK1/2 signaling pathway. Widely used in scientific research related to anti-fibrosis, cardioprotection and vasodilation. Appearance: White lyophilized powder. HPLC purity ≥99%. Storage: Dry powder should be stored at -20℃, sealed and protected from light. After reconstitution, aliquot the solution and store at -70℃. Avoid repeated freeze-thaw cycles.