| Appearance | Blue powder. |
| Purity | 99%min |
| Single Impurity (HPLC) | 1.0%max |
| Amino Acid Composition | ±10% of theoretical |
| Peptide Content (N%) | ≥80.0% |
| Water Content(Karl Fischer) | ≤6.0% |
| Acetate Content (HPIC) | ≤15.0% |
| MS(ESI) | Consistent |
| Mass Balance | 95.0~105.0% |
| Specific Rotation (20/D) | -65.0~-75.0°(c=0.5 1%HAc) |
| Solubility | H 2 O:40 mg / mL |
| Storage condition | -20ºC |
| Shelf life | 2 years |