Product Info. |
|
Octreotide Acetate |
CAS No. |
83150-76-9 |
Molecular Formula |
C49H66N10O10S2 |
Molecular Weight |
1019.28 |
Storage |
2¡«8¡æ |
Batch No. |
20070909 |
Manufacturing Date |
2007-09-04 |
Retest Date |
2009-09-08 |
Sequence |
D-Phe-c
[Cys-Phe-D-Trp-Lys-Thr-Cys]-Thr(ol) |
TEST |
ITEMS |
SPECIFICATION |
RESULT |
1 |
Appearence |
White powder |
Comforms |
2 |
Solubility |
Soluble in water or 10% acetic acid at a concentration of ¡Ý1mg/ml to
give a clear,colorless
solution
|
Conforms |
3 |
Amino Acid Composition |
¡À10% of theoretical |
Conforms |
4 |
Peptide Purity(By HPLC) |
¡Ý98.0% by area integration |
99.30% |
5 |
Related Substance(By HPLC) |
Total Impurities(%)¡Ü2.0%
Largest Single Impurity(%)¡Ü1.0%
|
0.70%
0.22%
|
6 |
Acetate Content |
¡Ü15.0% |
10.78% |
7 |
Water Content(Karl Fischer) |
¡Ü8.0% |
3.0% |
8 |
Specific Optical Rotation |
-45.0¡«-55.0( c=0.5 , 95%HAc) |
-52.6¡ã |
9 |
Peptide Content |
¡Ý80.0% |
85.3% |
10 |
Assay |
95.0¡«105.0% |
98.5% |
11 |
Bacterial Endotoxins |
¡Ü5EU/mg |
Conforms |