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    Protohypericin
    Protohypericin
    Information
    CAS No. 548-03-8 Price
    Catalog No.CFN93055Purity>=98%
    Molecular Weight506.46Type of CompoundQuinones
    FormulaC30H18O8Physical DescriptionPowder
    Download     COA    MSDSSimilar structuralComparison (Web)
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    Our products had been exported to the following research institutions and universities, And still growing.
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    Protohypericin Description
    Source: The herb of Hypericum perforatum L.
    Biological Activity or Inhibitors:
    Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
    Storage: Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months(2-8C).

    Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C. Generally, these will be useable for up to two weeks. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.

    Need more advice on solubility, usage and handling? Please email to: service@chemfaces.com

    After receiving: The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.
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    Recently, ChemFaces products have been cited in many studies from excellent and top scientific journals

    Cell. 2018 Jan 11;172(1-2):249-261.e12.
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    PMID: 29328914

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    J Cell Biochem. 2018 Feb;119(2):2231-2239.
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    Phytomedicine. 2018 Feb 1;40:37-47.
    doi:10.1016/j.phymed.2017.12.030

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    Calculate Dilution Ratios(Only for Reference)
    1 mg 5 mg 10 mg 20 mg 25 mg
    1 mM 1.9745 mL 9.8724 mL 19.7449 mL 39.4898 mL 49.3622 mL
    5 mM 0.3949 mL 1.9745 mL 3.949 mL 7.898 mL 9.8724 mL
    10 mM 0.1974 mL 0.9872 mL 1.9745 mL 3.949 mL 4.9362 mL
    50 mM 0.0395 mL 0.1974 mL 0.3949 mL 0.7898 mL 0.9872 mL
    100 mM 0.0197 mL 0.0987 mL 0.1974 mL 0.3949 mL 0.4936 mL
    * Note: If you are in the process of experiment, it's need to make the dilution ratios of the samples. The dilution data of the sheet for your reference. Normally, it's can get a better solubility within lower of Concentrations.