Precalciferol, scientifically known as Previtamin D3 and identified by CAS 1173-13-3, is a fascinating molecule central to human health, particularly in the synthesis of Vitamin D3. Understanding its scientific journey from production to its role in metabolism provides crucial insights for those in biochemical research and pharmaceutical development. As a dedicated manufacturer and supplier, we are proud to contribute to this field by providing high-quality Precalciferol.

The formation of Precalciferol begins with 7-dehydrocholesterol, a provitamin found in the skin. Exposure to ultraviolet B (UVB) radiation triggers a photochemical reaction, converting 7-dehydrocholesterol into Precalciferol. This initial step is highly dependent on environmental factors such as sunlight intensity, latitude, and time of day. Once formed, Precalciferol exists in a state of thermal equilibrium, readily isomerizing into Vitamin D3 (cholecalciferol) over several hours or days. This process occurs within the cell membranes and is a crucial thermal conversion that underpins Vitamin D production.

The significance of Precalciferol extends beyond its role as a precursor. It is a key intermediate that allows for the controlled release of Vitamin D into the bloodstream. Research into its specific properties and the kinetics of its conversion to Vitamin D3 is ongoing, offering deeper understanding of Vitamin D metabolism and its broader physiological impacts, including effects on the immune system and cell differentiation. For researchers, obtaining reliable research grade Precalciferol is essential for accurate scientific inquiry.

For those looking to buy Precalciferol CAS 1173-13-3 for research or developmental purposes, selecting a reputable Precalciferol supplier China offers a balance of quality and accessibility. We ensure our product is manufactured to high standards, making it suitable for advanced biochemical studies. Our role as a Vitamin D3 intermediate manufacturer means we are intimately familiar with the compound's properties and can provide the necessary support for its application.

The journey of Precalciferol from synthesis to its active form, Vitamin D3, highlights the complexity and elegance of biological processes. Whether you are investigating metabolic pathways, developing new pharmaceuticals, or exploring the therapeutic potential of Vitamin D analogs, securing a consistent supply of high-quality Precalciferol is key. We are committed to being your trusted source, offering competitive Precalciferol price points and reliable service for all your needs.