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Release time:2019-11-21

1. Product Name: SEMAGLUTIDE

2. CAS No.: 910463-68-2

3. Molecular Formula: C187H291N45O59

4. Molecular Weight: 4113.57754

5. Product & Packaging Photos:

    6. Specifications:

    Appearance: White or almost white powder

    Solubility: Freely soluble in water to give a clear colorless solution

    pH (1% water solution): 7.0-9.0

    Water content (Karl Fischer): 10.0% Max

    Related substances (HPLC)

    Total impurities: 2.0% Max

    Maximum single impurity: 1.0% Max

    High molecular protein: 1.0% Max

    Residual solvent

    Methanol: 3000ppm Max

    Acetonitrile: 410ppm Max

    Methylene chloride: 600ppm Max

    Isopropyl ether: 5000ppm Max

    N,N-Dimethylformamide: 880ppm Max

    Acid group ions

    Trifluoroacetate ion: 1000ppm Max

    Phosphate ion: 5000ppm Max

    Assay (based on anhydrous and salt-free substance): 95.0-105.0%