China Atosiban Acetate 90779-69-4 99% High Quality Pharmaceutical Chemicals, Find details about China Atosiban Acetate, 90779-69-4 from Atosiban Acetate 90779-69-4 99% High Quality Pharmaceutical Chemicals
| Items | Standards | Results |
| Appearance | White or off-white powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Solubility | Soluble in water | Complies |
| Amino Acid Composition | ±10% of theoretical | Complies |
| MS | 994.19±1.0 | Complies |
| Water Content | ≤ 5.0% | 4.8% |
| Acetic Acid | ≤ 15.0% | 5.9% |
| Residual Solvent | Methanol: ≤ 3000ppm | 38ppm |
| Acetonitrile: ≤ 410ppm | 272ppm | |
| Triethylamine: ≤ 320ppm | 33ppm | |
| Related Substances (Test Method A) | Any single impurity: ≤0.50% | 0.82% |
| Total impurities: ≤2.00 % | 1.67% | |
| Related Substances (Test Method B) | Any single impurity: ≤0.50% | 0.73% |
| Total impurities: ≤2.00 % | 1.52% | |
| Peptid Content | ≥ 80.0% | 89.66% |
| Reference Standard | In-house Standard | |
| Conclusion | The product complied to In-house standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place at 2ºC~8ºC temperature | |