Product Info. |
|
Argirelin Acetate(Acetyl Hexapeptide-3) |
CAS No. |
|
Molecular Formula |
C34H60N14O12S |
Molecular Weight |
888.42 |
Storage |
2~8℃ |
Batch No. |
20070912 |
Manufacturing Date |
2007-09-13 |
Retest Date |
2009-09-13 |
Sequence |
Ac-Glu-Glu-Met-
Gln-Arg-Arg-NH2 |
TEST |
ITEMS |
SPECIFICATION |
RESULT |
1 |
Appearence |
White powder |
Conforms |
2 |
Solubility |
Soluble in water or 1% acetic acid |
Conforms |
3 |
PH |
3.5~5.5 |
4.6 |
4 |
Amino Acid Composition |
±10% of theoretical |
Conforms |
5 |
Peptide Purity(By HPLC) |
≥95% by area integration |
97.9% |
6 |
Related Substance(By HPLC) |
Total Impurities (%)≤5.0%
Largest Single Impurity (%)≤ 2.0%
|
2.1%
0.6%
|
7 |
Acetate Content (By HPLC) |
≤15.0% |
6.2% |
8 |
Water Content(Karl Fischer) |
≤5.0% |
2.0% |
9 |
Bacterial Endotoxins |
≤5.0EU/mg |
Conforms |
10 |
Peptide Content (N determination) |
≥80% |
90.1% |
11 |
Assay(By Anhydrous, Acetic Acid-free) |
95.0~105.0% |
100.7% |