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Merck
CN

705497

25-Hydroxyvitamin D2 (6,19,19-d3)

97 atom % D, 98% (CP)

Synonym(s):

25-Hydroxycalciferol (6,19,19-d3), 25-Hydroxyergocalciferol (6,19,19-d3), Deuterated 25-hydroxycalciferol, Deuterated hydroxyvitamin D2

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About This Item

Empirical Formula (Hill Notation):
C28D3H41O2
CAS Number:
Molecular Weight:
415.67
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
12352106
MDL number:
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Product Name

25-Hydroxyvitamin D2 (6,19,19-d3), 97 atom % D, 98% (CP)

InChI key

KJKIIUAXZGLUND-AJMWPXNJSA-N

SMILES string

[2H]/C([2H])=C1CC[C@H](O)CC\1=C([2H])\C=C2/CCC[C@]3(C)[C@H](CC[C@@H]23)[C@H](C)\C=C\[C@H](C)C(C)(C)O

InChI

1S/C28H44O2/c1-19-10-14-24(29)18-23(19)13-12-22-8-7-17-28(6)25(15-16-26(22)28)20(2)9-11-21(3)27(4,5)30/h9,11-13,20-21,24-26,29-30H,1,7-8,10,14-18H2,2-6H3/b11-9+,22-12+,23-13-/t20-,21+,24+,25-,26+,28-/m1/s1/i1D2,13D

isotopic purity

97 atom % D

assay

98% (CP)

form

powder

technique(s)

mass spectrometry (MS): suitable

color

white to off-white

mp

88-95 °C

mass shift

M+3

storage temp.

−20°C

Quality Level

Application

25-Hydroxyvitamin D2 (6,19,19-d3) can be used as an analytical standard for the quantitative analysis of 25-hydroxyvitamin D2 content in biological fluids using LC-MS/MS.

General description

25-Hydroxyvitamin D2 (ergocalciferol or 25-hydroxycalciferol) is a metabolite of vitamin D found in the liver. It is one of the most common forms of vitamin D2 circulating in the body.
25-hydroxyvitamin D2 (6,19,19-d3) is a deuterated vitamin D2 wherein C-6 and C-19 protons are replaced by deuterium.

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

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

Storage Class

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


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Vitamin D, 19(1), 79-90 (2018)
10 years of 25-hydroxyvitamin-D testing by LC-MS/MS-trends in vitamin-D deficiency and sufficiency
Galior, K et al.
BoneKEy reports, 8(1), 268-273 (2018)
Simplified 25-hydroxyvitamin D standardization and optimization in dried blood spots by LC-MS/MS
Makowski AJ, et al.
Journal of AOAC (Association of Official Analytical Chemists) International, 100(5), 1328-1336 (2017)
Vitamin-D2 treatment-associated decrease in 25 (OH) D3 level is a reciprocal phenomenon: a randomized controlled trial
Hammami, MM et al.
BMC endocrine disorders, 19(1), 8-8 (2019)

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