751316

3-epi-25-Hydroxyvitamin D₃ (6,19,19-d₃)

≥98 atom % D, ≥98% (CP)

• Empirical Formula (Hill Notation): C₂₇D₃H₄₁O₂
• Molecular Weight: 403.66
• MDL number: MFCD19686994
• UNSPSC Code: 12352106
• PubChem Substance ID: 329766204
• NACRES: NA.24

Properties

• isotopic purity: ≥98 atom % D
• Quality Level: 200
• Assay: ≥98% (CP)
• form: powder
• technique(s): mass spectrometry (MS): suitable
• color: off-white to beige
• 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)CCCC(C)(C)O
• InChI: 1S/C27H44O2/c1-19-10-13-23(28)18-22(19)12-11-21-9-7-17-27(5)24(14-15-25(21)27)20(2)8-6-16-26(3,4)29/h11-12,20,23-25,28-29H,1,6-10,13-18H2,2-5H3/b21-11+,22-12-/t20-,23-,24-,25+,27-/m1/s1/i1D2,12D
• InChI key: JWUBBDSIWDLEOM-BOFGWHLFSA-N

Description

General description

3-epi-25-Hydroxyvitamin D₃ (C₃-epimer) is a metabolite of vitamin D₃. It is an epimer of 25-hydroxyvitamin D₃ which differs only at the C-3 position wherein -OH group at C-3 carbon is in the α orientation rather than in the β orientation.
3-epi-25-Hydroxyvitamin D₃ (6,19,19-d₃) is a deuterated vitamin D₃ wherein C-6 and C-19 protons are replaced by deuterium.

Application

3-epi-25-Hydroxyvitamin D₃ can be used as an analytical standard for the quantitative analysis of 3-epi-25-hydroxyvitamin D₃ content in biological fluids via 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.

Safety Information

• Pictograms: GHS06,GHS08
• Signal Word: Danger
• Hazard Statements: H301 + H311,H330,H372
• Precautionary Statements: P260 - P264 - P280 - P302 + P352 + P312 - P304 + P340 + P310 - P314
• 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