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Vitamin D3

Vitamin D3

CAS No.:67-97-0MF:C27H44OCOLOR:White Crystalline PowderSpecifications1.Competitive price 2. ISO inspection 3.GMP quality 4.In stockSpecificationProduct Name: Vitamin D3 Powder/Vitamin D3 Cholecalcifer

Detailed description

CAS No.:67-97-0

MF:C27H44O

COLOR:White Crystalline Powder

Specifications

1.Competitive price 

2. ISO inspection 

3.GMP quality 

4.In stock

Specification

Product Name: Vitamin D3 Powder/Vitamin D3 Cholecalciferol/Vitamin D3

Chemical Name:  Cholecalciferol

Molecular Formula: C27H440

Molecular Weight: 384.65

Item

Standard

Result

Appearance

White or almost white crystals

White crystals

Solubility

Pratically insoluble in water, freely soluble in ethanol, soluble in trimethyl pentane and fatty oils.

Corresponding

Identification

Infrared absorption spectrophotometry.
Comparison: Cholecalciferol CRS.

Corresponding

Pre-cholecalciferol

0.05% max

Corresponding

Trans-cholecalciferol

0.1% max

Corresponding

Light absorption

465~495

473

Specific optical rotation

105+112

110.6

Organic Volatile Impurities

Methanol

Max 3000ppm

Not detected

Hexane

Max 290ppm

Not detected

Chlorobenzene

Max 360 ppm

Not detected

Assay

97.0~103.0%

97.2%

38,800,000~41,200,000IU/G

38,880,000IU/G

Impurities

Trans-VD3, Pro-VD3, L3, Iso-T3, T3

Corresponding

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