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维生素 D3

英文名: Vitamin D3

CAS: 67-97-0      分子式: C27H44O

分子量: 384.63800

别名:


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描述

Bile calcification Alcohol (English: Cholecalciferol, also known as vitamin D3 or bile calcification) is a kind of vitamin D, cholesterol after the formation of 7-dehydrogenase cholesterol through ultraviolet irradiation can form bile calcification alcohol, so that is the bile calcification of the vitamin D is 7-dehydrogenation cholesterol. Bile calcification alcohols in the liver by the hydroxylation of the role of the formation of 25-hydroxy gall bladder calcification, and then in the kidneys were 1,25-two hydroxy bile calcium alcohol, the activity of the substance than gallbladder calcification 50% high, proved to be vitamin D in the body's real active form. And 1,25-Two is a hormone secreted by the kidneys, so it is actually a hormone.

基本信息
英文名:
Vitamin D3
CAS号.:
67-97-0
别名:
Oxarol; Ebivit; calciol; Vi-De3; MC 1275;
分子式:
C27H44O
分子量:
384.63800
PSA:
20.23000
LogP:
7.61900
物化属性
外观:
Crystallization
密度:
0.96 g/cm3
熔点:
83-86 °C(lit.)
沸点:
496.4ºC at 760 mmHg
闪点:
214.2ºC
储存条件:
2-8ºC
安全信息
符号:
GHS06 GHS08
信号词:
Dangerous
危害声明:
H301 + H311; H330; H372
警示性声明:
P260; P280; P284; P301 + P310; P310
海关编码:
2936240000
WGK Germany:
2
危险类别码:
R24/25; R26; R48/25
安全说明:
S28-S36/37-S45-S28A
危险品标志:
T+
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