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E1636

Sigma-Aldrich

β-Estradiol 3,17-disulfate dipotassium salt

≥95%

Synonym(s):

1,3,5(10)-Estratriene 3,17β-disulfate, 3,17β-Dihydroxy-1,3,5(10)-estratriene disulfate

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About This Item

Linear Formula:
C18H22O8S2K2
CAS Number:
17046-60-5
Molecular Weight:
508.69
MDL number:
MFCD00058502
UNSPSC Code:
51111800
PubChem Substance ID:
24894425
NACRES:
NA.77

biological source

synthetic

Assay

≥95%

form

powder

technique(s)

inhibition assay: suitable

solubility

water: 50 mg/mL, clear, colorless

shipped in

ambient

storage temp.

−20°C

SMILES string

[K].[H][C@]12CC[C@]3(C)[C@H](CC[C@@]3([H])[C@]1([H])CCc4cc(OS(O)(=O)=O)ccc24)OS(O)(=O)=O

InChI

1S/C18H24O8S2.K.H/c1-18-9-8-14-13-5-3-12(25-27(19,20)21)10-11(13)2-4-15(14)16(18)6-7-17(18)26-28(22,23)24;;/h3,5,10,14-17H,2,4,6-9H2,1H3,(H,19,20,21)(H,22,23,24);;/t14-,15-,16+,17+,18+;;/m1../s1

InChI key

CPIZVUIARARPNO-LBARCDFESA-N

Biochem/physiol Actions

Among other effects, this conjugated estrogen selectively inhibits glutathione S-transferases.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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P Angerer et al.
Journal of the American College of Cardiology, 36(6), 1789-1796 (2000-11-25)
The study objective was to clarify in a randomized, controlled, observer-blind trial whether hormone replacement therapy (HRT) improves elastic properties of the common carotid artery in women with signs of subclinical atherosclerosis, especially in subgroups with increased risk, and whether
A H Maas et al.
Nederlands tijdschrift voor geneeskunde, 145(2), 65-69 (2001-02-28)
Coronary heart disease develops on average 10-15 years later in women than in men and is uncommon before menopause. 17 beta-estradiol has atheroprotective properties through rapid vasodilatory effects on the endothelium by stimulating nitric monoxide production and longer-term actions by
J J Barycki et al.
Archives of biochemistry and biophysics, 345(1), 16-31 (1997-09-01)
3beta-(Iodoacetoxy)dehydroisoandrosterone (3beta-IDA), an analogue of the electrophilic substrate, Delta5-androstene-3,17-dione, as well as an analogue of several other steroid inhibitors of glutathione S-transferase, was tested as an affinity label of rat liver glutathione S-transferase, isozyme 1-1. A time-dependent loss of enzyme
Selective inhibition of glutathione S-transferases by 17 beta-estradiol disulfate.
V S Ohl et al.
Archives of biochemistry and biophysics, 180(1), 186-190 (1977-04-15)
Angelo Quaranta et al.
PloS one, 4(11), e7699-e7699 (2009-11-06)
Dramatic declines in amphibian populations have been described all over the world since the 1980s. The evidence that the sensitivity to environmental threats is greater in amphibians than in mammals has been generally linked to the observation that amphibians are
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