7-Dehydrocholesterol CAS 434-16-2
7-Dehydrocholesterol shine farin crystalline foda, wani haske rawaya crystalline foda, ware kuma cirewa daga alade fata. Hakanan ana iya samun shi ta hanyar esterification, bromination, kawarwa, da hydrolysis na cholesterol. Matsayin narkewa 150-151 ℃ (anhydrous). [α] 20/D-113.6 ° (chloroform). Fuskantar iska yana da haɗari ga oxidation. Matsakaicin magunguna wanda aka haɗa ta hanyar saponification na 7-dehydrocholesterol. 7-dehydrocholesterol (7-DHC) shine 5,7-conjugated diene sterol da precursor don cholesterol biosynthesis.
Abu | Ƙayyadaddun bayanai |
Wurin tafasa | 451.27°C |
Yawan yawa | 0.9717 (ƙananan ƙididdiga) |
Wurin narkewa | 148-152 ° C (lit.) |
Yanayin ajiya | -20°C |
resistivity | 1.5100 (kimantawa) |
7-Dehydrocholesterol an fi amfani dashi azaman matsakaici mai mahimmanci don haɓakar bitamin D3 kuma azaman ƙari a cikin kulawar fata, kariya ta rana, da kayan kwalliya. 7-dehydrocholesterol (7-DHC) shine 5,7-conjugated diene sterol da precursor don cholesterol biosynthesis. Lokacin da aka fallasa shi zuwa ultraviolet B (UVB), yana taimakawa wajen samar da bitamin D3. 7-dehydrocholesterol shine ma'auni na ciki don ƙayyade sterols kuma ana amfani dashi azaman sauran reagents na dakin gwaje-gwaje.
Yawancin lokaci cushe a 25kg / drum, 50kg / drum, kuma kuma za a iya yi musamman kunshin.
7-DehydrocholesterolCAS434-16-2
7-DehydrocholesterolCAS434-16-2