產(chǎn)品屬性:
產(chǎn)品名稱
規(guī)格
CAS號
型號
7-Dehydrocholesterol
100mg
434-16-2
EY-Y0163671
Cas No.434-16-2
別名 Provitamin D3
化學(xué)名 cholesta-5,7-dien-3β-ol
分子式 C27H44O
分子量 384.64
溶解度 Ethanol: 16.67 mg/mL (43.34 mM); DMSO: < 1 mg/mL (insoluble or slightly soluble)
儲存條件 Store at -20°C General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. Shipping Condition Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request 產(chǎn)品描述: 7-Dehydrocholesterol is biosynthetic precursor of cholesterol and vitamin D3.
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[1].
[1]. Xu L, et al. Oxysterols from free radical chain oxidation of 7-dehydrocholesterol: product and mechanistic studies. J Am Chem Soc. 2010 Feb 24;132(7):2222-32.
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