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