Alarelin Sequence: Glp-His-Trp-Ser-Tyr-D-Ala-Leu-Arg-Pro-NHEt CAS: 79561-22-1 M. F.: C56H78N16O12 M. W.: 1167.32 Purity (HPLC): 98%min. Appearance: White powder Single Impurity(HPLC): 1.0%max Amino Acid Composition: ± 10% of theoretical Peptide Content(N%): ≥ 80.0% Water Content(Karl Fischer): ≤ 8.0% Acetate Content(HPIC): ≤ 12.0% Specific Rotation (20/D): -37.0~-47.0° (c=1 1%HAc) MS(ESI): Consistent Mass Balance: 95.0~105.0% Indications 1. The treatment of endometriosis. 2 uterine fibroids. 3 precocious puberty. 4 may also be used assisted reproductive technology.