Merck
All Photos(1)

17938

Sigma-Aldrich

25-羟基维生素D3 一水合物

≥99.0% (HPLC)

Synonym(s):
25-羟基胆钙化醇
Empirical Formula (Hill Notation):
C27H44O2 · H2O
CAS Number:
Molecular Weight:
418.65
Beilstein:
4270041
MDL编号:
eCl@ss:
34058003
PubChem化学物质编号:
NACRES:
NA.79

生物来源

synthetic

质量水平

测定

≥99.0% (HPLC)

形式

powder or crystals

颜色

white to off-white

运输

dry ice

储存温度

−20°C

SMILES string

[H][C@@]1(CC[C@@]2([H])C(\CCC[C@]12C)=C\C=C3\C[C@@H](O)CCC3=C)[C@H](C)CCCC(C)(C)O

InChI

1S/C27H44O2/c1-19-10-13-23(28)18-22(19)12-11-21-9-7-17-27(5)24(14-15-25(21)27)20(2)8-6-16-26(3,4)29/h11-12,20,23-25,28-29H,1,6-10,13-18H2,2-5H3/b21-11+,22-12-/t20-,23+,24-,25+,27-/m1/s1

InChI key

JWUBBDSIWDLEOM-DTOXIADCSA-N

Gene Information

human ... VDR(7421)

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包装

1 mg
无底玻璃瓶。内容物包含在插入的融合锥内。

生化/生理作用

胆钙化醇是维生素D3的一种失活形式,它在经历各种水平的羟基化后可形成活性的维生素D3类似物。 1α-羟基维生素D3(α-骨化醇)是一种合成类似物,其可代谢为1,25-二羟胆钙化醇(维生素D3的生物活性形式)。胆钙化醇的其他类似物可由不同的羟基化产生。 25-二羟胆钙化醇是维生素D3的主要循环形式,是1α,25-二羟胆钙化醇的生理前体。该转化由25-羟基维生素D3 1-α-羟化酶(VD3 1A羟化酶)——也称为细胞色素p450 27B1 (CYP27B1)——进行催化。

象形图

Skull and crossbonesHealth hazard

警示用语:

Danger

危险分类

Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 2 Oral - STOT RE 1 Oral

储存分类代码

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Certificate of Analysis

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Certificate of Origin

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