Merck
CN

C2394

Sigma-Aldrich

5-胆甾烯-3β-醇-7-酮

≥90%

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别名:
3β-羟基-5-胆甾烯-7-酮, 7-酮基胆固醇
经验公式(希尔记法):
C27H44O2
CAS号:
分子量:
400.64
MDL编号:
PubChem化学物质编号:
NACRES:
NA.77

生物来源

synthetic (organic)

检测方案

≥90%

形式

powder

官能团

ketone

运输

ambient

储存温度

room temp

SMILES string

C[C@]12CC[C@@]([C@](CC[C@H](O)C3)(C)C3=CC4=O)([H])[C@]4([H])[C@]1([H])CC[C@]2([H])[C@]([H])(C)CCCC(C)C

InChI

1S/C27H44O2/c1-17(2)7-6-8-18(3)21-9-10-22-25-23(12-14-27(21,22)5)26(4)13-11-20(28)15-19(26)16-24(25)29/h16-18,20-23,25,28H,6-15H2,1-5H3/t18-,20+,21-,22+,23+,25+,26+,27-/m1/s1

InChI key

YIKKMWSQVKJCOP-ABXCMAEBSA-N

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应用

5-胆甾烯-3β-在通过 GC-MS 和 HPLC 测定胆固醇衍生物时,使用了醇-7-酮作为标准品。

生化/生理作用

5-胆甾烯-3β-醇-7-酮是一种胆固醇衍生物,可降低脂质双分子层的膜电位。据报道,它在导致血管细胞凋亡的动脉粥样硬化斑块中蓄积。

制备说明

5-胆甾烯-3β-在 250 mg/5 mL 氯仿中,醇-7-酮得到澄清至轻微浑浊、无色至淡黄色溶液。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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Rapid analysis of oxidized cholesterol derivatives by high-performance liquid chromatography combined with diode-array ultraviolet and evaporative laser light-scattering detection
Osada K et al
Journal of the American Oil Chemists' Society, 76, 863-871 (1999)
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