Catalog Number: 4036
Alternate Names: 25-Hydroxyvitamin D3, Calcidiol
Chemical Name: (εR,1R,3aS,4E,7aR)-4-[(2Z)-2-[(5S)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]octahydro-α,α,ε,7a-tetramethyl-1H-indene-1-pentanol
Biological Activity
Prohormone of calcitriol (Cat. No. 2551). Major circulating form of vitamin D. Suppresses PTH synthesis and secretion in bovine parathyroid cells (ED50 = 2 nM).
Technical Data
  • M.Wt:
    400.64
  • Formula:
    C27H44O2
  • Solubility:
    Soluble in DMSO and in ethanol
  • Purity:
    >98%
  • Storage:
    Store at -20°C
  • CAS No:
    19356-17-3
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Background References
  1. Megalin-mediated endocytosis of vitamin D binding protein correlates with 25-hydroxycholecalciferol actions in human mammary cells.
    Rowling et al.
    J.Nutr., 2006;136:2754
  2. Blood 25-hydroxyvitamin D3 concentrations and incident sporadic colorectal adenoma risk: a pooled case-control study.
    Fedirko et al.
    Am.J.Epidemiol., 2010;172:489
  3. 25-hydroxyvitamin D3 suppresses PTH synthesis and secretion by bovine parathyroid cells.
    Ritter et al.
    Kidney Int., 2006;70:654
Citations:

The citations listed below are publications that use Tocris products. Selected citations for Calcifediol include:

1 Citations: Showing 1 - 1

  1. Vitamin D Inhibits Expression and Activity of Matrix Metalloproteinase in Human Lung Fibroblasts (HFL-1) Cells.
    Authors: Kim Et al.
    Biochim Biophys Acta 2014;77:73
Tocris Small Molecules
Description Application Cat# Citations Images  

Calcitriol

2551 2  
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Vitamin D3

4156 2  
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