Category:
Protein/Antigen/Polypeptide
CAS NO:
50-56-6
Standard:
In-house Standards,

Product Information |
Product name |
Oxytocin Acetate |
CAS No. |
50-56-6 |
Molecular Formula |
C43H66N12O12S2 |
Molecular Weight |
1007.33 |
Molecule Structure |
|
Quality Standard |
98% up by HPLC, USP/EP, CEP |
Appearance |
White powder |
COA of Oxytocin Acetate |
Items |
Specification |
Results |
Appearance |
White powder |
Conforms |
Solubility |
Soluble in water or 1% acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution |
Conforms |
Identity by HPLC |
The retention is same with the reference substance |
Conforms |
Amino acid composition |
gly:0.85~1.10pro:0.85~1.10leu:0.85~1.10cys:1.65~2.20asn:0.85~1.10gln:0.85~1.10ile:0.85~1.10tyr:0.85~1.10 |
1.021.061.011.880.961.010.991.02 |
pH |
3.0~6.0 |
5.16 |
Specific optical rotation |
c=1,1%hac |
-21.2° |
Purity |
≥98.0% |
99.12% |
Related substance(by hplc) |
total impurities(%)≤2.0%largest single impurity(%)≤1.0% |
0.88%0.55% |
Acetate content(by hplc) |
≤12.0% |
6.7% |
Water |
≤8% |
5.7% |
Peptide content (n%) |
≥80.0% |
87.6% |
Bacterial endotoxins |
≤70iu/mg |
Conforms |
Residual organic solvents |
acetonitrile ≤0.041%(by gc)dmf ≤0.088%(by gc)meoh ≤0.3% (by gc)tfa ≤0.1% (by hplc)dcm ≤0.06% (by gc)mecn ≤0.041% (by gc) |
Conforms |
Assay |
95%~105% |
99.3% |
Conclusion |
Complies with the standard. |
|
Usage |
