7-Dehydrocholesterol

Name: 7－Dehydrocholesterol      

Molecular formula：C27H44O

Molecular weight: 384.65

7－Dehydrocholesterol is a pharmaceutical intermediates from estenfication,bromize

Saponification of cholesterol.The production process is developed by our company, and reaches advanced level in China.

[Properties]white or pale white powder;odourless and tasteless

[Melting Point] 136°C—140°C

[Specific Rotation] -108°～-120°

[Loss on Drying[] 7.0％ max.   

[Assay]（C28H44O）90.0％

[Usage] ：

Making vitamin D3;the additive of cosmetic; regent of other laboratories

[Packing] ：

Net weight:20kg, gross weight: 23kg, vacuum-packed in aluminum bags lined with food grade polyethene bags,hard paper plate can. We can also supply packing as per client requirement.

[Storage]：

Shelf life is48 months.