7-Dehydrocholesterol CAS 434-16-2

CAS:434-16-2

Ụdị molekụla:C27H44O

Ibu Molecular:384.64

EINECS:207-100-5

Ụdị okwu:Dehydrocholesterin; Dehydrocholesterol; delta (sup5,7) - kọlestrọl; 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

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Nkọwa ngwaahịa

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Mkpado ngwaahịa

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

7-Dehydrocholesterol bụ ọcha crystalline ntụ ntụ, ìhè odo crystalline ntụ ntụ, dịpụrụ adịpụ na amịpụtara na ezì akpụkpọ. Enwere ike nweta ya site na esterification, bromination, mkpochapụ, na hydrolysis nke cholesterol. Ebe mgbaze 150-151 ℃ (anhydrous). [α] 20/D-113.6 Celsius (chloroform). N'ikuku ikuku na-adịkarị mfe oxidation. Otu etiti ọgwụ mebere site na mmeghachi omume saponification nke 7-dehydrocholesterol. 7-dehydrocholesterol (7-DHC) bụ 5,7-conjugated diene sterol na ihe mmalite maka cholesterol biosynthesis.

Nkọwapụta

Ihe	Nkọwapụta
Ebe esi nri	451.27C (atụmatụ siri ike)
Njupụta	0.9717 (atụmatụ siri ike)
Ebe mgbaze	148-152 Celsius C (ọkụ)
Ọnọdụ nchekwa	-20°C
resistivity	1.5100 (atụmatụ)

Ngwa

A na-ejikarị Dehydrocholesterol mee ihe dị ka etiti dị mkpa maka njikọ nke vitamin D3 yana dịka mgbakwunye na nlekọta anụ ahụ, nchebe anyanwụ, na ihe ịchọ mma. 7-dehydrocholesterol (7-DHC) bụ 5,7-conjugated diene sterol na precursor maka cholesterol biosynthesis. Mgbe ekpughere ya na radieshon ultraviolet B (UVB), ọ na-enye aka na mmepụta vitamin D3. 7-dehydrocholesterol bụ ụkpụrụ dị n'ime maka ikpebi sterols ma jiri ya mee ihe dị ka reagents ụlọ nyocha ndị ọzọ.