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Vitamin D3(CAS No.67-97-0 ),Cholecalciferol

Vitamin D3(CAS No.67-97-0 ),Cholecalciferol

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Vitamin D3 Ppowder

Specification: 40,000,000 IU/g

Assay: 97.0-103.0%

Standards: BP2002, USP28, CP2005

Property: Colorless needle property or white crystalline powder

Specific rotation: +105°- +112° (in absolute ethyl alcohol)

Absorption coefficient: 465-495 (at the wave length of 265nm)