7-Dehydrocholesterol CAS 434-16-2

CAS:434-16-2

Foromo ea limolek'hule:C27H44O

Boima ba limolek'hule:384.64

EINECS:207-100-5

Mantsoe a tšoanang:Dehydrocholesterol; Dehydrocholesterol; delta(sup5,7)-k'holeseterole; delta(sup7)-k'holeseterole; DELTA5,7-Cholestadien-3beta-ol; delta5,7-K'holeseterole; 5,7-Cholestadien-3.beta.-ol; 5,7-Cholestadien-3beta-ol; 7,8-Didehydrocholesterol

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Qaqiso ea Sehlahisoa

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Li-tag tsa Sehlahisoa

7-Dehydrocholesterol CAS 434-16-2 ke eng?

7-Dehydrocholesterol ke phofo e tšoeu e kristale, phofo e mosehla o bobebe e kristale, e arotsoeng le ho ntšoa letlalong la kolobe. E ka boela ea fumanoa ka ho esterification, bromination, excretion, le hydrolysis ea cholesterol. Ntlha ea ho qhibiliha 150-151 ℃ (anhydrous). [α] 20/D-113.6 ° (chloroform). E pepesetsoa moeeng e sekametse ho oxidation. Moriana o kopanyang meriana o entsoeng ke karabelo ea saponification ea 7-dehydrocholesterol. 7-dehydrocholesterol (7-DHC) ke sterol ea diene e kopantsoeng ea 5,7 le selelekela sa biosynthesis ea cholesterol.

Tlhaloso

Ntho	Tlhaloso
Sebaka sa ho belisa	451.27°C (khakanyo e akaretsang)
Botenya	0.9717 (khakanyo e akaretsang)
Sebaka sa ho qhibiliha	148-152 °C (e bonesitsoeng)
Maemo a polokelo	-20°C
ho hanyetsa	1.5100 (khakanyo)

Kopo

7-Dehydrocholesterol e sebediswa haholoholo e le karolo ya bohlokwa bakeng sa ho kopanngwa ha vithamine D3 le e le tlatsetso tlhokomelong ya letlalo, tshireletsong ya letsatsi le ditlolong. 7-dehydrocholesterol (7-DHC) ke sterol ya diene e kopantsweng ka 5,7 mme ke selelekela sa tlhahiso ya k'holeseterole. Ha e pepeseditswe mahlaseling a ultraviolet B (UVB), e thusa tlhahisong ya vithamine D3. 7-dehydrocholesterol ke tekanyetso ya ka hare bakeng sa ho fumana di-sterol mme hape e sebediswa e le di-reagent tse ding tsa laboratori.