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calcipotriol

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Origin: China

Cas No: 112965-21-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 112965-21-6 Formula: C27H40O3 Molecular Weight: 412.60500

    Description

    An antipsoriatic. A vitamin D3 analogue with low calcemic activity.

    Basic Info

    Chemical Name calcipotriol
    Synonyms

    Didrogyl;
    Calcipotriol hydrate;
    25-HYDROXYCHOLECALCIFEROL;
    Calcifediol;
    25-HYDROXYVITAMIN D3;
    Calcipotriene;
    CALCIPOTRIENE,EP5.3;
    VITAMIN D3,25-HYDROXY;
    25-OH vitamin D3;
    Calcipotriol;
    Hidroferol;
    CALCIDIOL;

    CAS No. 112965-21-6
    Molecular Formula C27H40O3
    Molecular Weight 412.60500
    PSA 60.69000
    LogP 5.09060

    Properties

    Appearance & Physical State white crystalline solid
    Density 1.12g/cm3
    Boiling Point 582ºC at 760mmHg
    Melting Point 166-168ºC
    Flash Point 250.6ºC
    Refractive Index 1.579
    Storage Condition Store in original container in a cool dark place.
    Vapor Pressure 5.74E-16mmHg at 25°C

    Synthesis Route

    (E,1S,4R)-4-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]-1-cyclopropylpent-2-en-1-ol→calcipotriol
    (5E)-Calcipotriene→calcipotriol
    Cyclopropyl methyl ketone→calcipotriol

    Precursor

    (5E)-Calcipotriene
    (E,1S,4R)-4-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]-1-cyclopropylpent-2-en-1-ol
    Cyclopropyl methyl ketone
    Vitamin D2 SO2 Adduct

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