Přejít k obsahu
Merck
Všechny fotografie(1)

Key Documents

C2100000

Cholecalciferol

European Pharmacopoeia (EP) Reference Standard

Synonyma:

(+)-Vitamin D3, 7-Dehydrocholesterol activated, Activated 7-dehydrocholesterol, Calciol

Přihlásitk zobrazení cen stanovených pro organizaci a smluvních cen


About This Item

Empirický vzorec (Hillův zápis):
C27H44O
Číslo CAS:
Molekulová hmotnost:
384.64
Beilstein/REAXYS Number:
2339331
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

biological source

synthetic

grade

pharmaceutical primary standard

agency

EP

API family

cholecalciferol

form

solid

manufacturer/tradename

EDQM

technique(s)

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

mp

83-86 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

SMILES string

CC(C)CCC[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/C27H44O/c1-19(2)8-6-9-21(4)25-15-16-26-22(10-7-17-27(25,26)5)12-13-23-18-24(28)14-11-20(23)3/h12-13,19,21,24-26,28H,3,6-11,14-18H2,1-2,4-5H3/b22-12+,23-13-/t21-,24+,25-,26+,27-/m1/s1

InChI key

QYSXJUFSXHHAJI-YRZJJWOYSA-N

Gene Information

human ... VDR(7421)

Hledáte podobné produkty? Navštivte Průvodce porovnáváním produktů

General description

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.

Cholecalciferol is a fat soluble vitamin, found commercially in vitamin supplements and rodenticides. It can be directly produced on exposure to sunlight or through normal dietary intake.

Application

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

Biochem/physiol Actions

Vitamin D acts through a receptor that is a member of the ligand-dependent transcription factor superfamily. Modulates the proliferation and differentiation of both normal and cancer cells. Has antiproliferative and antimetastatic effects on breast, colon, and prostate cancer cells. Activated vitamin D receptors in intestine and bone maintain calcium absorbance and homeostasis.

Packaging

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

Other Notes

Sales restrictions may apply.

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


Vyberte jednu z posledních verzí:

Osvědčení o analýze (COA)

Lot/Batch Number

Je nám líto, ale pro tento produkt momentálně nemáme COA k dispozici online.

Potřebujete-li pomoc, obraťte se na Zákaznická podpora

Již tento produkt vlastníte?

Dokumenty související s produkty, které jste v minulosti zakoupili, byly za účelem usnadnění shromážděny ve vaší Knihovně dokumentů.

Navštívit knihovnu dokumentů

Zákazníci si také prohlíželi

Slide 1 of 8

1 of 8

Retinol acetate European Pharmacopoeia (EP) Reference Standard

R0300000

Retinol acetate

Ergocalciferol United States Pharmacopeia (USP) Reference Standard

USP

1239005

Ergocalciferol

α-Tocopherol European Pharmacopoeia (EP) Reference Standard

T1550000

α-Tocopherol

Calcitriol European Pharmacopoeia (EP) Reference Standard

C0225000

Calcitriol

Clinical Veterinary Toxicology (2003)
Simultaneous determination of retinol acetate, retinol palmitate, cholecalciferol, α-tocopherol acetate and alphacalcidol in capsules by non-aqueous reversed-phase HPLC and column backflushing
Wielinski S and Olszanowski A
Chromatographia, 50(1-2), 109-112 (1999)
Sara S Oberhelman et al.
Mayo Clinic proceedings, 88(12), 1378-1387 (2013-12-03)
To determine whether a single monthly supplement is as effective as a daily maternal supplement in increasing breast milk vitamin D to achieve vitamin D sufficiency in their infants. Forty mothers with exclusively breast-fed infants were randomized to receive oral
Sina Gallo et al.
JAMA, 309(17), 1785-1792 (2013-05-02)
Vitamin D supplementation in infancy is required to support healthy bone mineral accretion. A supplement of 400 IU of vitamin D per day is thought to support plasma 25-hydroxyvitamin D (25[OH]D) concentrations between 40 and 50 nmol/L; some advocate 75
Hongliu Ding et al.
Neurology, 81(17), 1531-1537 (2013-09-27)
To conclusively test for a specific association between the biological marker 25-hydroxy-vitamin D3, a transcriptionally active hormone produced in human skin and liver, and the prevalence and severity of Parkinson disease (PD). We used liquid chromatography/tandem mass spectrometry to establish

Protokoly

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

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

Separation of (±)-α-Tocopherol, analytical standard; Menadione (K3), analytical standard; (+)-γ-Tocopherol, analytical standard; Cholecalciferol (D3), analytical standard

Náš tým vědeckých pracovníků má zkušenosti ve všech oblastech výzkumu, včetně přírodních věd, materiálových věd, chemické syntézy, chromatografie, analytiky a mnoha dalších..

Obraťte se na technický servis.