Vitamin D3, also known as Cholecalciferol, is a fat-soluble vitamin essential for calcium absorption, bone health, and immune system support. It is widely used in pharmaceutical, nutraceutical, functional food, and dietary supplement formulations to promote skeletal strength and overall wellness.
Vitamin D3 helps regulate calcium and phosphorus levels in the body, supports bone mineralization, and contributes to immune defense. It is especially important for maintaining healthy bones, teeth, and muscle function, making it a key ingredient in preventive healthcare and nutrition products.
| Parameter | Specification |
| Product Name | Vitamin D3 |
| Chemical Name | Cholecalciferol |
| CAS Number | 67-97-0 |
| Molecular Formula | C₂₇H₄₄O |
| Molecular Weight | 384.64 g/mol |
| Appearance | White to off-white crystalline powder |
| Solubility | Insoluble in water, soluble in oils and organic solvents |
| Purity | ≥ 99% |
| Industry | Applications |
| Pharmaceutical | Bone health treatments, deficiency management, immune support formulations |
| Nutraceutical & Dietary Supplements | Calcium supplements, bone health products, immunity boosters |
| Functional Foods & Beverages | Fortified milk, juices, cereals, and dairy products |
| Animal Nutrition | Feed fortification for bone development and health |
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