Welcome to GlobalChemMall

ALL CATEGORIES
Categories
0
Wishlist
Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> Previtamin D3
Picture of Previtamin D3

Previtamin D3

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 1173-13-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

  • Products Specification
  • Product Description

  • Property

    CAS No.: 1173-13-3 Formula: C27H44O Molecular Weight: 384.63800

    Description

    Previtamin D3 is an intermediate in the production of vitamin D3.

    Basic Info

    Chemical Name Previtamin D3
    Synonyms

    (1S)-3-[(Z)-2-[(1R,3aR,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol;

    CAS No. 1173-13-3
    Molecular Formula C27H44O
    Molecular Weight 384.63800
    PSA 20.23000
    LogP 7.61900

    Properties

    Density 1.017g/cm3
    Boiling Point 496ºC at 760mmHg
    Flash Point 214.1ºC
    Refractive Index 1.576
    Vapor Pressure 6.45E-12mmHg at 25°C

    Synthesis Route

    Previtamin D3→cholesta-5,7-dien-3β-ol+(3β,9β,10α)-Cholesta-5,7-dien-3-ol
    cholesta-5,7-dien-3β-ol→Previtamin D3+Vitamin D3

    Downstream Product

    Vitamin D3
    (3β,9β,10α)-Cholesta-5,7-dien-3-ol
    Previtamin D3
    cholesta-5,7-dien-3β-ol

Hot tags: previtamin d3, China, manufacturers, suppliers, factory, wholesale, low price, high quality
You may also like