Product Info.
 
Sermorelin Acetate
CAS No. 86168-78-7
Molecular Formula C149H246N44O42S
Molecular Weight 3358.03
Storage 2~8 ℃
Batch No. 20070825
Manufacturing Date 2007-08-22
Retest Date 2009-08-21
Sequence
TEST ITEMS SPECIFICATION RESULT
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) ≥ 98.0% by area integration 98.8%
7 Related Substance (By HPLC) Total Impurities(%) ≤ 2.0% Largest Single Impurity (%) ≤ 1.0% 1.2% 0.6%
8 Acetate Content ≤ 15.0% 12.1%
9 Water Content (Karl Fischer) ≤ 5.0% 4.5%
10 Peptide Content (N determination) ≥ 80.0% 83.3%
11 Bacterial Endotoxins ≤5EU/mg Conforms