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705497

Sigma-Aldrich

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

97 atom % D, 98% (CP)

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Synonym(s):
25-Hydroxycalciferol (6,19,19-d3), 25-Hydroxyergocalciferol (6,19,19-d3), Deuterated 25-hydroxycalciferol, Deuterated hydroxyvitamin D2
Empirical Formula (Hill Notation):
C28D3H41O2
CAS Number:
Molecular Weight:
415.67
MDL number:
PubChem Substance ID:
NACRES:
NA.24

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

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

InChI key

KJKIIUAXZGLUND-AJMWPXNJSA-N

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This Item
740071740209705888
assay

98% (CP)

assay

98% (CP)

assay

98% (CP)

assay

≥98% (CP)

form

powder

form

solution

form

solution

form

powder

technique(s)

mass spectrometry (MS): suitable

technique(s)

mass spectrometry (MS): suitable

technique(s)

mass spectrometry (MS): suitable

technique(s)

mass spectrometry (MS): suitable

mp

88-95 °C

mp

-

mp

-144.0 °C

mp

-

mass shift

M+3

mass shift

M+3

mass shift

M+3

mass shift

M+3

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.

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.

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

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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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)
Vitamin D, 19(1), 79-90 (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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