跳转至内容
Merck
CN
所有图片(1)

文件

PHR1238

Supelco

麦角钙化甾醇(维生素D2)

Pharmaceutical Secondary Standard; Certified Reference Material

别名:

麦角钙化醇, 照射麦角甾醇, 维生素 D2, 钙化醇, 骨化醇

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）:
C28H44O
CAS号:
50-14-6
分子量:
396.65
Beilstein:
1916682
EC 号:
200-014-9
MDL编号:
MFCD00166988
UNSPSC代码:
41116107
PubChem化学物质编号:
329823243
NACRES:
NA.24

等级

certified reference material
pharmaceutical secondary standard

质量水平

300

Agency

traceable to BP 788
traceable to Ph. Eur. E0900000
traceable to USP 1239005

API类

ergocalciferol

CofA

current certificate can be downloaded

技术

HPLC: suitable
gas chromatography (GC): suitable

mp

114-118 °C (lit.)

应用

clinical testing

格式

neat

储存温度

-10 to -25°C

SMILES字符串

CC(C)[C@@H](C)/C=C/[C@@H](C)[C@@]1([H])CC[C@@]([C@]1(C)CCC/2)([H])C2=C\C=C(C[C@@H](O)CC3)/C3=C

InChI

1S/C28H44O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h9-10,12-13,19-20,22,25-27,29H,4,7-8,11,14-18H2,1-3,5-6H3/b10-9+,23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1

InChI key

MECHNRXZTMCUDQ-RKHKHRCZSA-N

基因信息

human ... VDR(7421)

正在寻找类似产品? 访问 产品对比指南

相关类别

一般描述

用于质量控制的制药二级标准品，为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。

应用

这些二级标准品是经过检验的认证标准物质(CRM)。它们适用于多种分析应用，包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他标定应用。
钙化醇（维生素D2）作为药物参考标准品，用于通过各种色谱技术测定血清样本、化妆品和制药配方中的分析物。

分析说明

这些二级标准品可追溯至USP、EP（PhEur）和BP一级标准品。

其他说明

该认证标准物质（CRM）根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

附注

要查看该物质的分析证书示例，请在下面的位置输入LRAB7854。这只是一个示例证书，可能与您收到的批次不符。

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

Choose from one of the most recent versions:

分析证书(COA)

Lot/Batch Number
LRAD3825
LRAC7945
LRAD6528
LRAC9896
LRAB7854

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a 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

A RAPID METHOD FOR DETERMINATION OF VITAMINS D2 AND D3 IN PHARMACEUTICAL PREPARATIONS BY HPLC
Sarioglu K, et al.
Journal of Liquid Chromatography and Related Technologies, 24(7), 973-982 (2001)
Determination of vitamins A, D, E, and K in human and bovine serum, and ?-carotene and vitamin A palmitate in cosmetic and pharmaceutical products, by isocratic HPLC
Wang LH and Huang SH
Chromatographia, 55(5-6), 289-296 (2002)
Is supercritical fluid chromatography hyphenated to mass spectrometry suitable for the quality control of vitamin D3 oily formulations?
Andri B. et al.
Journal of Chromatography A, 1515(7), 209-217 (2017)
Jean-Yves Reginster
Current medical research and opinion, 21(4), 579-586 (2005-05-19)
Inadequate serum vitamin D is associated with secondary hyperparathyroidism, increased bone turnover, and bone loss, which increased fracture risk. Osteomalacia has also been observed in severe cases. Indeed, vitamin D and calcium are essential components of management strategies for the
H A Bischoff et al.
The Histochemical journal, 33(1), 19-24 (2001-05-16)
Growing evidence suggests that intracellular vitamin D receptors are present in skeletal muscle tissue mediating vitamin D hormone response. The aim of the work reported here was to investigate the in situ expression of 1,25-dihydroxyvitamin D3 receptor in human skeletal
查看所有相关文献

实验方案

AOAC Method 2011.11: UHPLC/MS/MS Analysis of Vitamin D2 and Vitamin D3 on Titan™ C18

Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard

HPLC Analysis of Vitamin D2 and D3

Ascentis Express C18 is suitable for routine analysis of fat-soluble vitamins D2 and D3, providing optimized chromatograms.

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