7-Dehydrocholesterol,China liwei price supplier

product details

Model No:cas no.:434-16-2

Standard:Company Standard

Origin:china

Brand:liwei

7-Dehydrocholesterol is a pharmaceutical intermediates Synthesised by cholesterol. The production process is developed by our company, and reaches advanced level in China.

Properties:white or pale white powder; odourless and tasteless; not dissolve in water.

Melting Point: 140°C—142°C
Specific Rotation: -108°～-120°
Loss on Drying: 7.0％ max.
Assay:not less then 90.0％

Application: It is an important intermediate for synthesising vitamin D3;the additive of cosmetic; regent of other laboratories.

Packing:Net weight:25kg/drum gross weight: 25kg/drum, 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:Stored in a dry, cool dark place. Should be avoided with toxic, harmful, contaminated items while storage. In compliance with the above conditions, the shelf life are 36 months.