Customization: | Available |
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CAS No.: | 67-97-0 |
Formula: | C27h440 |
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Vitamin D3 is a fat-soluble vitamin, is used as a precursor for calcium, phosphorus metabolic hormones,
it has close relationship with sunshine, so also called the "sunshine vitamin". Vitamin D3 is fat-soluble,
insoluble in water, can dissolve in fat or fat solvents, high temperature and oxidation in neutral and alkaline solution.
For rickets, osteomalacia and baby brothers tetany, rickets and dental caries prevention and control of this product is also available. Larger doses for cutaneous tuberculosis, skin and mucous membrane also each lupus erythematosus (sle), etc. Vitamin class medicine,Mainly to promote intestinal absorption and sediment of calcium and phosphorus and sediment, for the treatment of diseases rickets and osteomalacia.
Items | Specification |
Appearance | Dark red crystalline powder or dark red crystals. |
Identification A | UV: A361nm/A278 nm:1.70~1.90 A361nm/A547-559nm: 3.15~3.45 |
Identification B | TLC: Meets Ph.Eur.monograph requirements |
Loss on drying | ≤12.0% |
Assay | 96.0%-102.0% |
Related Substances | Total impurities ≤3.0% |
Residual Solvent | Acetone≤0.5% |
Total Plate Count | ≤1000cfu/g |
Yeasts and Molds | ≤100cfu/g |
Standard | EP10.0 |