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Argipressin Acetate Argipressine cas 113-79-1
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CAS Number: 113-79-1
Name: Vasopressin, 8-L-arginine (Argipressin)
Formula: C46H65N15O12S2
Molecular Weight: 1084.20
Package: 1kg for aluminum bag, 25kg for paper drum
Appearance: white powder
Items | Standard | Result |
Appearance | White amorphous powder | Conforms |
Solubility | Soluble in water or acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution | Conforms |
Identity by HPLC | Retention time of the sample must be approximately the same as the retention time of the reference | Conforms |
Amino Acid Composition | ±10% of theoretical except for Cys | Conforms |
Peptide Purity (By HPLC) | ≥95.0% by area integration | 99.3% |
Related Substance (By HPLC) |
Total Impurities(%)≤5.0% Largest Single Impurity(%)≤2.0% |
0.7% 0.3% |
Acetate Content (By HPLC) | ≤15.0% | 13.2% |
Water Content (Karl Fischer) | ≤8.0% | 2.0% |
TFA Content (By HPLC) | ≤0.3% | Nd |
Bacterial endotoxin | ≤50 EU/ mg | Conforms |
Residual Solvents (by GC) |
EtOH≤5000 ppm MeOH≤3000 ppm DMF≤810 ppm |
Nd Nd Nd |
Assay (By HPLC) | 95-105% | 98.2% |
Conclusion | It conforms to Enterprise Standard. |
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