跳转至内容
Merck
CN

30800

Sigma-Aldrich

7-脱氢胆固醇

≥95.0% (HPLC)

别名:

(-)-7-脱氢胆固醇, 3β - 羟基-5,7-胆甾, 5,7-胆甾二烯-3β- 醇, 前维生素 D 3

登录查看公司和协议定价

选择尺寸


关于此项目

经验公式(希尔记法):
C27H44O
化学文摘社编号:
分子量:
384.64
Beilstein:
2224615
EC 号:
MDL编号:
UNSPSC代码:
12352211
eCl@ss:
39023139
PubChem化学物质编号:
NACRES:
NA.79
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

生物来源

synthetic

方案

≥95.0% (HPLC)

表单

powder or crystals

旋光性

[α]20/D -115±8°, c = 1% in chloroform

颜色

white to faint yellow

mp

148-152 °C (lit.)

储存温度

−20°C

SMILES字符串

[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C

InChI

1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1

InChI key

UCTLRSWJYQTBFZ-DDPQNLDTSA-N

正在寻找类似产品? 访问 产品对比指南

一般描述

7-脱氢胆固醇(7-DHC)为5,7-共轭二烯固醇,是胆固醇的生物合成前体。暴露于紫外线B(UVB)辐射下时,它有助于产生维生素D3

应用

7-脱氢胆固醇已用作测定固醇的内标品。

生化/生理作用

下调培养的 Smith-Lemi-Opitz 综合征皮肤成纤维细胞的胆固醇生物合成。

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)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Amaranth oil increased fecal excretion of bile acid but had no effect in reducing plasma cholesterol in hamsters
de Castro lIA, et al.
Lipids, 48, 609-618 (2013)
Wendy A Gold et al.
American journal of medical genetics. Part A, 173(8), 2246-2250 (2017-06-03)
GMPPA encodes the GDP-mannose pyrophosphorylase A protein (GMPPA). The function of GMPPA is not well defined, however it is a homolog of GMPPB which catalyzes the reaction that converts mannose-1-phosphate and guanosine-5'-triphosphate to GDP-mannose. Previously, biallelic mutations in GMPPA were
Nicholas A Robinson et al.
BMC genomics, 18(1), 971-971 (2017-12-17)
Farmed and wild Atlantic salmon are exposed to many infectious and non-infectious challenges that can cause mortality when they enter the sea. Exercise before transfer promotes growth, health and survival in the sea. Swimming performance in juveniles at the freshwater
7-Dehydrocholesterol (7-DHC), But Not Cholesterol, Causes Suppression of Canonical TGF-beta Signaling and Is Likely Involved in the Development of Atherosclerotic Cardiovascular Disease (ASCVD)
Huang SS, et al.
Journal of Cellular Biochemistry, 118(6), 1387-1387 (2017)
Vitamin D, Calcium, and the Epidermis
Vitamin D, 1, 527-544 (2018)

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持