7-Dehydrocholesterol CAS 434-16-2

CAS:434-16-2

Usoro Molekụla:C27H44O

Ibu Molekụla:384.64

EINECS:207-100-5

Okwu ndị yiri ya:Dehydrocholesterin; Dehydrocholesterol; delta(sup5,7)-cholesterol; delta(sup7)-cholesterol; DELTA5,7-Cholestadien-3beta-ol; delta5,7-Cholesterol; 5,7-Cholestandien-3.beta.-ol; 5,7-Cholestandien-3beta-ol; 7,8-Didehydrocholesterol

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ 7-Dehydrocholesterol CAS 434-16-2?

7-Dehydrocholesterol bụ ntụ ntụ kristal ọcha, ntụ ntụ kristal odo odo dị mfe, nke a na-ewepụta ma wepụta site na akpụkpọ anụ ezi. Enwere ike nweta ya site na esterification, bromination, mwepụ, na hydrolysis nke cholesterol. Ebe ịgbaze 150-151 ℃ (anhydrous). [α] 20/D-113.6 ° (chloroform). A na-ekpughe ya na ikuku na-enwekarị oxidation. Ọgwụ ọgwụ nke mmeghachi omume saponification nke 7-dehydrocholesterol mepụtara. 7-dehydrocholesterol (7-DHC) bụ sterol diene conjugated 5,7 na ihe na-ebute ụzọ maka biosynthesis cholesterol.

Nkọwapụta

ihe	Nkọwapụta
Ebe isi mmiri	451.27°C (atụmatụ dị oke njọ)
Njupụta	0.9717 (atụmatụ dị oke ọnụ ahịa)
Ebe agbaze	148-152 °C (ọkụ)
Ọnọdụ nchekwa	-20°C
iguzogide	1.5100 (atụmatụ)

Ngwa

A na-ejikarị 7-Dehydrocholesterol eme ihe dị ka ihe dị mkpa maka mmepụta vitamin D3 na dịka ihe mgbakwunye na nlekọta akpụkpọ ahụ, nchebe anyanwụ, na ihe ịchọ mma. 7-dehydrocholesterol (7-DHC) bụ sterol diene conjugated 5,7 na ihe na-ebute ụzọ maka biosynthesis cholesterol. Mgbe a na-ekpughe ya na radieshon ultraviolet B (UVB), ọ na-enyere aka na mmepụta vitamin D3. 7-dehydrocholesterol bụ ọkọlọtọ dị n'ime maka ikpebi sterols ma jiri ya mee ihe dị ka ihe ndị ọzọ na-eme ka ụlọ nyocha dị.