Peptide Products
Peptide services
| Product Info. | |||
| PT-141 Acetate | |||
|---|---|---|---|
| CAS No. | 32780-32-8 | ||
| Molecular Formula | C50H68N14O10 | ||
| Molecular Weight | 1025.2 | ||
| Storage | 2～8℃ | ||
| Batch No. | 20080127 | ||
| Manufacturing Date | 2008-01-25 | ||
| Retest Date | 2010-01-24 | ||
| Sequence | CH3CO-Nle-[Asp-His-(d)-Phe-Arg-Trp-Lys]-COOH | ||
| TEST | ITEMS | SPECIFICATION | RESULT |
| 1 | Assay(By HPLC) | 95% ~105% | 98.9% |
| 2 | Appearance | White powder | White powder |
| 3 | Solubility | Soluble in water or 10% acetic acid to give a clear, colorless solution | Conforms |
| 4 | Amino Acid Composition | ±10% of theoretical | Conforms |
| 5 | Related Substance(By HPLC) | Total Impurities(%) 3.0% Largest Single Impurity(%) 1.0% | 1.1% 0.3% |
| 6 | Acetate Content(By HPLC) | 15.0% | 8.0% |
| 7 | Water Content(Karl Fischer) | <8.0% | 3.5% |
| 8 | Peptide content(N determination) | ≥80.0% | 87.8% |
| 9 | Bacterial Endotoxins | < 5 EU/mg | Conforms |
| 10 | Peptide Putity(By HPLC) | ≥97% by area integration | 98.9% |