Specification :

Sermorelin Acetate
CAS NO 86168-78-7
purity :98% min

1 Appearance White or slightly yellowish powder White powder
2 Solubility Soluble in water or 1% acetic acid at a concentration of 1mg/ml to give a clear, colorless solution Conforms
3 Identity by HPLC The retention is same with the reference substance Conforms
4 Specific Optical Rotation -80.0- -90.0°(c=0.5, 1%HAc) -86.3°
5 Amino Acid Composition ±10% of theoretical Conforms
6 Peptide Purity (By HPLC) e 98.0% by area integration 98.8%
7 Related Substance (By HPLC) Total Impurities(%) d 2.0% Largest Single Impurity (%) d 1.0% 1.2% 0.6%
8 Acetate Content d 15.0% 12.1%
9 Water Content (Karl Fischer) d 5.0% 4.5%
10 Peptide Content (N determination) e 80.0% 83.3%
11 Bacterial Endotoxins d5EU/mg Conforms