Melanotan-II (MT-II)/Cas No.: 121062-08-6

Sequence: Ac-NLE-c[ASP-His-d-PHE-ARG-TRP-LYS]-NH2  Chemical Bridge Asp2-Lys7

Purity (HPLC): 98.0%

Appearance: White powder

Molecular Formula: C50H69N15O9

Molecular Weight: 1024.18

Single Impurity (HPLC): 0.5%max

density :1.43

Amino Acid Composition: ±10% of theoretical

Peptide Content (N%): ≥80.0%

Water Content(Karl Fischer): ≤8.0%

Acetate Content(HPIC): ≤10.0%

Specific Rotation (20/D): -55.0～-65.0°(c=1 1%HAc)

MS(ESI): Consistent

Mass Balance: 95.0~105.0%