(3ß)-7-Dehydro Cholesterol-d7 (Major)

(3ß)-7-Dehydro Cholesterol-d7 (Major) is a deuterated form of 7-dehydrocholesterol, which is a major precursor of vitamin D3 in the human skin. This compound is commonly used in research studies to investigate the metabolism of vitamin D3 and its role in various physiological processes. The chemical formula of (3ß)-7-Dehydro Cholesterol-d7 (Major) is C27H38D7O, which is a deuterated form of the naturally occurring 7-dehydrocholesterol. The compound has a molecular weight of 399.71 g/mol and a melting point of 149-151 °C. (3ß)-7-Dehydro Cholesterol-d7 (Major) is commonly used as a standard reference material in mass spectrometry and other analytical techniques for the quantification of vitamin D3 and its metabolites in biological samples. It is also used in studies investigating the biosynthesis and metabolism of vitamin D3 in the human body. The compound is typically administered to study subjects either orally or topically, and its effects on vitamin D3 metabolism can be measured through blood and urine samples. Researchers use (3ß)-7-Dehydro Cholesterol-d7 (Major) to determine the bioavailability of vitamin D3 and to investigate the mechanisms by which vitamin D3 affects various physiological processes, including bone health, immune function, and cellular differentiation. Overall, (3ß)-7-Dehydro Cholesterol-d7 (Major) is a valuable tool for researchers studying the role of vitamin D3 in human health and disease.