好大好硬快点受不了了

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  • sell cholesterol

    Cholesterol be used as pharmaceutical intermediates and be used as synthetic materials of liquid crystal polymers.

    Cholesterol

    Synonyms:Cholest-5-en-3beta-ol; 3beta-hydroxycholest-5-ene; 3beta-hydroxy-5-cholestene

    Molecular Formula:C27H46O

    Molecular Weight:386.66

    CAS:57-88-5

    EINECS:200-353-2

    Density:1.06

    Melting point:147-150 oC

    Boiling point:360 oC

    Flash point:250 oC

    alpha:-36 o (c=2, dioxane)

    95%-98.5%

    Cholesterol be used as pharmaceutical intermediates and  be used as synthetic materials of liquid crystal polymers.


    好大好硬快点受不了了
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