Product Info. |
|
Nesiritide Acetate |
CAS No. |
114471-18-0 |
Molecular Formula |
C143H244N50O42S4 |
Molecular Weight |
3464.04 |
Storage |
2~8℃ |
Batch No. |
20070825 |
Manufacturing Date |
2007-08-22 |
Retest Date |
2009-04-08 |
Sequence |
|
TEST |
ITEMS |
SPECIFICATION |
RESULT |
1 |
Appearance |
White slightly yellowish powder |
White powder |
2 |
Identity |
3464.04±2.0 |
3465.1 |
3 |
Solubility |
Soluble in water or 1% acetic acid |
conforms |
4 |
Amino Acid Composition |
± 10% |
conforms |
5 |
Peptide Purity (By HPLC) |
≥98% by area integration |
98.5% |
6 |
Related Substance(By HPLC) |
Total Impurities (%)≤2.0%
Largest Single Impurity (%)≤ 1.0%
|
1.5%
0.6%
|
7 |
Acetate Content |
≤15% |
11.8% |
8 |
Water Content (Karl Fischer) |
≤5.0% |
4.0% |
9 |
Peptide Content(N determination) |
≥80% |
82.9% |
10 |
Bacterial Endotoxins |
≤ 5 EU/mg |
Conforms |