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Merck
CN

PHR1238

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

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关于此项目

经验公式（希尔记法）:
C28H44O
化学文摘社编号:
50-14-6
分子量:
396.65
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329823243
EC Number:
200-014-9
Beilstein/REAXYS Number:
1916682
MDL number:
MFCD00166988

主要文件

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SMILES string

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

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. E0900000, traceable to USP 1239005

API family

ergocalciferol

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

Quality Level

300

Gene Information

human ... VDR(7421)

application(s)

clinical testing

format

neat

storage temp.

-10 to -25°C

相关类别

General description

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。

Application

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。

Analysis Note

这些二级标准品可追溯至USP、EP（PhEur）和BP一级标准品。

Other Notes

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。
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。

pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - STOT RE 1 Oral

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

分析证书(COA)

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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)
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)
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
B L Salle et al.
The American journal of clinical nutrition, 71(5 Suppl), 1317S-1324S (2000-05-09)
During pregnancy, maternal serum concentrations of 25-hydroxyvitamin D, the circulating form of vitamin D, correlate with dietary vitamin D intake. Maternal serum concentrations of 1,25-dihydroxyvitamin D, the hormonal circulating and active form of vitamin D, are elevated during pregnancy; 1,25-dihydroxyvitamin
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商品

Analysis of Vitamins D2 and D3 in Infant Milk Powder

Simultaneous LC-MS/MS determination of vitamins D₂ and D₃ in infant milk powder meeting GB 5009.296-2023 criteria for accuracy and sensitivity.

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.

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