Category:
Protein/Antigen/Polypeptide
CAS NO:
38916-34-6
Standard:
In-house Standards,

Product Information |
Product name |
Somatostatin acetate |
Alias |
Somatostatina, Somatostatine, Somatostatinum, Somatostatin, cyclic, Somatostatin-14, Aminopan, Panhibin, Somiaton |
CAS No. |
38916-34-6 |
Molecular Formula |
C76H104N18O19S2 |
Molecular Weight |
1637.87 |
Molecule Structure |
|
Quality Standard |
98% up by HPLC, GMP |
Appearance |
White powder |
COA of Somatostatin Acetate |
Items |
Specification |
Results |
Appearance |
White Powder |
Conforms |
Purity(HPLC) |
> 98% |
99.57% |
Specific optical rotation (anhydrous and acetic acid-free substance) |
-37° to -47° |
-41° |
Solubility |
freely soluble in water and in acetic acid, practically insoluble in methylene chloride |
Conforms |
Related substances (HPLC) |
Total impurities: NMT 2.0%
|
1.3%0.3% |
Water (Karl Fischer) |
NMT 8.0 % |
6.5% |
Acetic acid (HPLC) |
3.0% to 15.0 % |
8.7% |
Bacterial endotoxins |
< 10IU/mg |
Conforms |
Assay (anhydrous and acetic acid-free substance) |
95.0% to 104.0% |
99.34% |
Conclusion |
Complies with the standard. |
|
Usage |
