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Merck

PHR1238

Supelco

Ergocalciferol

Pharmaceutical Secondary Standard; Certified Reference Material

Sinónimos:

Ergocalciferol, Calciferol, Ercalciol, Ergosterol irradiated, Irradiated ergosterol, Vitamin D2

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About This Item

Fórmula empírica (notación de Hill):
C28H44O
Número de CAS:
Peso molecular:
396.65
Beilstein:
1916682
Número CE:
Número MDL:
Código UNSPSC:
41116107
ID de la sustancia en PubChem:
NACRES:
NA.24

grado

certified reference material
pharmaceutical secondary standard

Nivel de calidad

Agency

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

familia API

ergocalciferol

CofA

current certificate can be downloaded

técnicas

HPLC: suitable
gas chromatography (GC): suitable

mp

114-118 °C (lit.)

aplicaciones

clinical testing

formato

neat

temp. de almacenamiento

-10 to -25°C

cadena SMILES

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

Clave InChI

MECHNRXZTMCUDQ-RKHKHRCZSA-N

Información sobre el gen

human ... VDR(7421)

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Descripción general

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Aplicación

Ergocalciferol (Vitamin D2) may be used as a pharmaceutical reference standard for the determination of the analyte in serum samples, cosmetics and pharmaceutical formulations by various chromatography techniques.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Nota de análisis

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Otras notas

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Nota al pie de página

To see an example of a Certificate of Analysis for this material enter LRAB7854 in the slot below. This is an example certificate only and may not be the lot that you receive.

Producto relacionado

Pictogramas

Skull and crossbonesHealth hazard

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

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

Código de clase de almacenamiento

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

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


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Certificados de análisis (COA)

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Visite la Librería de documentos

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)
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

Protocolos

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

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 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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