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7-Dehydrocholesterol CAS 434-16-2


  • CAS;434-16-2
  • Formulae hypotheticae:C27H44O
  • Pondus hypotheticum:384.64
  • EINECS:207-100-5
  • Synonyma:Dehydrocholesterin; Triticum aestivum; della(sup5,7)-cholesterol; delta(sup7)-cholesterol; DELTA5,7-Cholestadien-3beta-ol; delta5,7- Cura; 5,7-Cholestandien-3.beta.-ol; 5,7-Cholestandien-3beta-ol; 7,8-Didehydrocholesterol
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    Quid est 7-Dehydrocholesterol CAS 434-16-2?

    7-Dehydrocholesterol pulvis albus est crystallinus, levis cristallinus flavus, remotus et e pelle porcina extractus. Adipisci etiam potest per esterificationem, brominationem, eliminationem et hydrolysim cholesteroli. punctum liquescens 150-151 ℃ (anhydrous). [α] 20/D-11.6 ° (chloroform). Aeri patere pronus est ad oxidationem. Intermedium pharmaceuticum per saponificationem reactionem 7-dehydrocholesteroli summatim perstringitur. 7-dehydrocholesterolum (7-DHC) est 5,7-conjugatum diene sterol et praecursor pro biosynthesi cholesterol.

    Specification

    Item

    Specification

    fervens

    451.27°C (aspensio aspera)

    Densitas

    0.9717 (asestimatio aspera)

    punctum liquescens

    148-152 °C(lit.)

    Repono conditionibus

    -20°C

    resistivity

    1.5100 (aestima)

    Applicationem

    7-Dehydrocholesterol principaliter adhibetur ut medius maximus pro synthesi vitaminum D3 et ut additamentum in skincare, sol praesidio, et uterentur. 7-dehydrocholesterolum (7-DHC) est 5,7-conjugatum diene steroli et praecursor pro biosynthesi cholesteroli. Cum ultraviolaceum B (UVB) radiatio expositum est, ad vitaminum D3 productionem confert. 7-dehydrocholesterolum est vexillum internum ad determinationem sterols et etiam uti reagentia laboratoria alia.

    sarcina

    Solet in 25kg/drum, 50kg/orum referta, et sarcina nativus facere potest.

    7-Dehydrocholesterol-Package

    7-DehydrocholesterolCAS434-16-2

    Tantalum carbide-Pack

    7-DehydrocholesterolCAS434-16-2


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