Purity: ≥99% (HPLC)

Appearance: White to off-white lyophilized powder

Molecular Formula: C₅₉H₈₉N₁₉O₁₃·C₂H₄O₂

Molecular Weight: ~1304.47 g/mol (free base) or 1364.5 g/mol (acetate form)

Storage Conditions: -20°C freezer, under inert atmosphere

Sequence: H-D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH