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Merck

E0900000

麦角钙化醇

European Pharmacopoeia (EP) Reference Standard

别名:

照射麦角甾醇, 维生素 D2, 钙化醇, 骨化醇, 麦角钙化醇

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About This Item

经验公式(希尔记法):
C28H44O
CAS号:
分子量:
396.65
Beilstein:
1916682
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

生物源

synthetic

等級

pharmaceutical primary standard

agency

EP

API 家族

ergocalciferol

形狀

solid

製造商/商標名

EDQM

技術

gas chromatography (GC): suitable
liquid chromatography (LC): suitable

mp

114-118 °C (lit.)

應用

pharmaceutical (small molecule)

格式

neat

儲存溫度

−20°C

SMILES 字串

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 密鑰

MECHNRXZTMCUDQ-RKHKHRCZSA-N

基因資訊

human ... VDR(7421)

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一般說明

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Ergocalciferol is a form of vitamin D, synthesized by some plants in the presence of UVB light. It can be obtained from diet intake or supplements.

應用

This European Pharmacopoeia reference standard is intended for use only as specifically prescribed in the European Pharmacopoeia.

包裝

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

其他說明

Sales restrictions may apply.

象形圖

Skull and crossbonesHealth hazard

訊號詞

Danger

危險分類

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

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析证书(COA)

Lot/Batch Number

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Nutrition in the Prevention and Treatment of Disease (2008)
Simultaneous determination of cholecalciferol (vitamin D3) and ergocalciferol (vitamin D2) in foods by selected reaction monitoring
Dimartino G
Journal of AOAC (Association of Official Analytical Chemists) International, 92(2), 511-517 (2002)
R Jorde et al.
European journal of endocrinology, 152(1), 39-45 (2005-03-15)
Smoking is associated with reduced bone density and calcium absorption, and reduced serum levels of vitamin D. A compensatory increase in serum parathyroid hormone (PTH) would therefore be expected as a result of an altered calcium balance. However, reports on
H A Bischoff-Ferrari et al.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 19(2), 265-269 (2004-02-19)
Intracellular 1,25-dihydroxyvitamin D receptor (VDR) is expressed in human skeletal muscle tissue. However, it is unknown whether VDR expression in vivo is related to age or vitamin D status, or whether VDR expression differs between skeletal muscle groups. We investigated
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

实验方案

This application demonstrates the suitability of the Ascentis Express C18, 5 μm, for the routine analysis of the fat-soluble vitamins D2 and D3 . Structures along with the optimized chromatogram obtained on the Ascentis Express C18, 5 μm are presented.

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

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

Separation of Retinyl acetate, analytical standard; δ-Tocopherol, analytical standard; Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard; (±)-α-Tocopherol, analytical standard; Vitamin E acetate, analytical standard; Phylloquinone (K1), analytical standard; Retinol palmitate, analytical standard.

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