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Estriol-[2,4,17-d3]

General Information
Catalog: BLP-009270
CAS: 79037-36-8
Molecular Formula: C18H21D3O3
Molecular Weight: 291.40
Chemical Structure
Estriol-[2,4,17-d3]
Description Estriol-[2,4,17-d3] is the labelled analogue of Estriol, which is a metabolite of 17β-estradiol with much lower biological activity. It is the primary estrogen found in the urine. Large quantities of estriol and estrone are produced by the placenta during pregnancy. These are also the primary estrogens produced by adipose tissue in men and in post-menopausal women.
Synonyms Estriol D3; (16α,17β)-Estra-1,3,5[10]-triene-2,4,17-triol-d3; Acifemine-d3; Colpogyn-d3; Destriol-d3; Ovesterin-d3; Ovestin-d3; Tridestrin-d3; Tricovex-d3; Estriol-2,4,17-d3
IUPAC Name (8R,13S,17R)-2,4,17-trideuterio-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
Related CAS 50-27-1 (unlabelled)
Canonical SMILES CC12CCC3C(C1CC(C2O)O)CCC4=C3C=CC(=C4)O
InChI InChI=1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13?,14-,15?,16?,17+,18+/m1/s1/i3D,8D,17D
InChI Key PROQIPRRNZUXQM-JFORYDAQSA-N
Melting Point 284-286°C
Purity 98% atom D
Solubility Soluble in Alcohol, Chloroform, Dioxane, Ether and Pyridine
Appearance White Solid
Application An estrogenic metabolite considerably less potent than the hormone Estradiol.
Storage Store at 2-8°C

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