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
|