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Epi-25-Hydroxyvitamin D3-[13C5]

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General Information
Catalog: BLP-006686
Molecular Formula: C22[13C]5H44O2
Molecular Weight: 405.61

Chemical Structure

Description	Epi-25-Hydroxyvitamin D3-[13C5] is the labelled isomer of Calcifediol, which is a major circulating metabolite of vitamin D3 and acts as a competitive inhibitor.
Synonyms	3-Epi-Calcifediol-13C5; (εR,1R,3aS,4E,7aR)-Octahydro-4-[(2Z)-2-[(5R)-5-hydroxy-2-methylenecyclohexylidene]ethylidene]-α,α,ε,7a-tetramethyl-H-indene-1-pentanol-13C5; (3α,5Z,7E)-9,10-Seco-cholesta-5,7,10(19)-triene-3,25-diol-13C5; 3-epi-25-Hydroxyvitamin D3-13C5
IUPAC Name	(1R,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-(1-13C)methyl(4,5,6,7-13C4)heptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
Related CAS	73809-05-9 (unlabelled) 19356-17-3 (unlabelled 1S-isomer)
Purity	96% by CP; 99% atom 13C
Solubility	Soluble in Chloroform (Slightly), Ethyl Acetate (Slightly)
Appearance	White Solid
Storage	Store at -86°C under inert atmosphere