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Home > Chiral Compounds> 1α,25-dihydroxyvitamin D2
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1α,25-dihydroxyvitamin D2

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Origin: China

Cas No: 60133-18-8

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 60133-18-8 Formula: C28H44O3 Molecular Weight: 428.64700

    Description

    The active metabolite of Vitamin D2.

    Basic Info

    Chemical Name 1α,25-dihydroxyvitamin D2
    Synonyms

    (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol;
    1alpha,25-dihydroxyvitamin D2;
    1α,25-Dihydroxy Vitamin D2;

    CAS No. 60133-18-8
    Molecular Formula C28H44O3
    Molecular Weight 428.64700
    PSA 60.69000
    LogP 5.72670

    Properties

    Density 1.066 g/cm3
    Boiling Point 577.655ºC at 760 mmHg
    Flash Point 242.511ºC
    Refractive Index 1.554
    Storage Condition -20ºC

    Safety Info

    Safety Statements 36/37-45
    WGK Germany 3
    RIDADR UN 2811
    Risk Statements R23/24/25; R63
    Hazard Codes T
    Signal Word Danger
    Symbol GHS06, GHS08
    Hazard Declaration H301 + H311; H330; H372
    Caution Statement P260; P280; P284; P301 + P310; P310

    Synthesis Route

    1α-[(tert-butyldimethylsilyl)oxy]-25-[(methoxymethyl)oxy]previtamin D2 tert-butyldimethylsilyl ether→1α,25-dihydroxyvitamin D2
    (4S,7aR)-7a-Methyl-1-[(2S)-1-oxo-2-propanyl]octahydro-1H-inden-4- yl benzoate→1α,25-dihydroxyvitamin D2
    (24R,22E)-des-A,B-8β-(benzoyloxy)ergost-22-ene→1α,25-dihydroxyvitamin D2

    Precursor

    (22E,24S)-de-A,B-25-[(methoxymethyl)oxy]ergost-22-en-8-one
    (24R,22E)-des-A,B-8β-(benzoyloxy)ergost-22-ene
    (4S,7aR)-7a-Methyl-1-[(2S)-1-oxo-2-propanyl]octahydro-1H-inden-4- yl benzoate
    (1R,3aR,4S,7aR)-Octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-1H-inden-4-ol

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