7-Dehydrocholesterol 是合成胆固醇和维生素 D3的前体。7-Dehydrocholesterol 下调培养的 Smith-Lemi-Opitz 综合征皮肤成纤维细胞中的胆固醇生物合成。

7-Dehydrocholesterol down-regulates cholesterol biosynthesis in cultured Smith-Lemi-Opitz syndrome skin fibroblasts.

7-Dehydrocholesterol is a biosynthetic precursor of cholesterol and vitamin D3. 7-Dehydrocholesterol is present in relatively high concentration in skin where it is converted to pre-vitamin D3 upon UV irradiation and where it is also exposed to exogenous radical sources and oxygen.

434-16-2

C27H44O

384.648

7-去氢胆固醇;Provitamin D3;7-DHC

DMSO:10mM
Powder: -20°C for 3 years
In solvent: -80°C for 2 years