跳转至内容
Merck
CN
所有图片(1)

主要文件

查看所有文档

705993

Sigma-Aldrich

3-表-25-羟基维生素 D3

98% (CP)

登录查看公司和协议定价
所有图片(1)

About This Item

经验公式（希尔记法）:
C27H44O2
CAS号:
73809-05-9
分子量:
400.64
MDL编号:
MFCD11656130
UNSPSC代码:
12352205
PubChem化学物质编号:
329762603
NACRES:
NA.24

质量水平

200

方案

98% (CP)

表单

powder

技术

mass spectrometry (MS): suitable

颜色

white to off-white

质量偏移

M+3

储存温度

−20°C

SMILES字符串

C[C@@]12[C@](CC[C@]2([H])[C@@H](CCCC(C)(O)C)C)([H])/C(CCC1)=C/C=C3C[C@H](O)CCC/3=C

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-UEGFJKGBSA-N

相关类别

应用

3-表-25-羟基维生D3又称为3-epi-25(OH)D3。它是维生素D3在肝脏中形成的代谢物。3-epi-25(OH)D3可作为生物标记物测定维生素D的体内状态。还可作为分析标准品，测定人血清中的3-epi-25(OH)D3分子浓度。

包装

为了最大限度满足客户的要求，将根据客户要求包装和运输所订购产品，并于接单约两周后发货。如果您在价格和供货情况方面有任何疑问，请联系稳定同位素客户服务组，电话：937-859-1808（美国和加拿大客户，敬请联系：1-800-448-9760），或发送电子邮件到 isosales@sial.com。
这种产品可以大量现货供应，也可以按需包装。有关定价、供货和包装的信息，请联系稳定同位素客户服务。

相关产品

产品编号
说明
价格

象形图

Skull and crossbonesHealth hazard
GHS06,GHS08

警示用语：

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 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

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
MBBD4488
MBBD2162
MBBC6999
MBBC5952
MBBC2745

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。

搜索COA

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

Andrzej Slominski et al.
The Journal of clinical endocrinology and metabolism, 98(2), E298-E303 (2013-01-09)
There is no effective treatment for systemic sclerosis and related fibrosing diseases. Recently the action of CYP11A1 on vitamin D(3) was shown to produce biologically active 20S-hydroxyvitamin D [20(OH)D(3)] and 20,23(OH)(2)D(3), 20,22(OH)(2)D(3), and 17,20,23(OH)(3)D(3). Because 20(OH)D(3) is noncalcemic (nontoxic) in
Violetta Csakvary et al.
Bone, 54(1), 106-112 (2013-02-07)
The conditions that define bone development in prepuberty profoundly influence bone health later in life. We aimed to reveal important determinants of bone mass in Tanner stage I. We studied 84 healthy children (43 girls and 41 boys) aged 7
Qi Wang et al.
The Journal of steroid biochemistry and molecular biology, 135, 43-50 (2013-01-22)
Vitamin D has been known to be closely associated with diabetes and periodontitis while the underlying mechanism has yet to be clarified. The present study aimed to discover the effect of 25-hydroxyvitamin D3 (25-OHD3) on glycemic control and periodontal health
P V Pradeep et al.
Journal of postgraduate medicine, 59(1), 4-8 (2013-03-26)
No single factor can predict the occurrence of post total thyroidectomy (TT) hypocalcemia. This study was conducted to look at various factors usually implicated in post TT clinically significant hypocalcemia (CSH) and to develop a scoring system using a combination
3-epi-25 hydroxyvitamin D concentrations are not correlated with age in a cohort of infants and adults
Strathmann FG, et al.
Clinica Chimica Acta; International Journal of Clinical Chemistry, 413(1-2), 203-206 (2012)
查看所有相关文献

商品

Method Optimization for LC-MS Analysis of Vitamin D Metabolite Critical Pairs in Serum

Novel sample prep technique coupled with the unique selectivity of the Ascentis Express F5 column enables a fast and simplified bioanalytical method for associated vitamin D metabolites.

Method Optimization for LC-MS Analysis of Vitamin D Metabolite Critical Pairs in Serum

Using HybridSPE-Phospholipid, Ascentis Express, and Other LC-MS Workflow Components

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.

联系技术服务部门