Skip to Content
Merck
All Photos(3)

Documents

E0251

Sigma-Aldrich

Estrone 3-sulfate sodium salt

contains ~35% Tris as stabilizer

Synonym(s):

1,3,5(10)-Estratrien-17-one 3-sulfate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C18H21O5SNa
CAS Number:
Molecular Weight:
372.41
MDL number:
UNSPSC Code:
12352202
PubChem Substance ID:
NACRES:
NA.77

biological source

synthetic (organic)

Quality Level

sterility

non-sterile

Assay

≥98% (TLC)

form

powder

contains

~35% Tris as stabilizer

technique(s)

inhibition assay: suitable

solubility

methanol: 19.60-20.40 mg/mL, clear, colorless to faintly yellow

shipped in

ambient

storage temp.

−20°C

SMILES string

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

InChI

1S/C18H22O5S.Na.H/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;;/h3,5,10,14-16H,2,4,6-9H2,1H3,(H,20,21,22);;/t14-,15-,16+,18+;;/m1../s1

InChI key

GQZNDBBLTDOIBE-DLEHHZMWSA-N

Features and Benefits

This compound is a featured product for ADME Tox research. Click here to discover more featured ADME Tox products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

Packaging

Package size based on steroid content

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Carc. 2 - Lact. - Repr. 1A

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Takashi Nozawa et al.
Pharmaceutical research, 22(10), 1634-1641 (2005-09-24)
The aim of the study is to suppress the progress of estrogen-dependent breast cancer by inhibiting the membrane transporter, which mediates the internalization of estrone-3-sulfate as estrogen precursor in the cancer cells. The uptake of estrone-3-sulfate by estrogen-dependent breast cancer
Christopher A Pearl et al.
Domestic animal endocrinology, 33(4), 451-459 (2006-10-13)
The steroid hormone regulation of the epididymis in a high estrogen producing animal like the boar is not currently understood. To test the hypothesis that the boar epididymis is an estrogen and androgen responsive tissue, the presence of estrogen and
E S M Silva et al.
Theriogenology, 86(7), 1749-1756 (2016-08-09)
The present study evaluated the influence of different regimens of estradiol benzoate (EB) treatments followed by a single dose of long-acting progesterone (LA P4) on plasma estrogen and P4 concentrations in noncyclic mares prepared as embryo recipients. Twenty-one anestrous mares
Elizabeth J Folkerd et al.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 30(24), 2977-2980 (2012-07-18)
To investigate whether suppression of plasma estradiol and estrone sulfate levels by the aromatase inhibitors (AIs) anastrozole and letrozole is related to body mass index (BMI) in postmenopausal women with early estrogen receptor (ER) -positive breast cancer. Recent studies have
Yang Xie et al.
Endocrinology, 161(1) (2019-12-15)
Hemorrhagic shock (HS) is a potential life-threatening condition that may lead to injury to multiple organs, including the lung. The estrogen sulfotransferase (EST, or SULT1E1) is a conjugating enzyme that sulfonates and deactivates estrogens. In this report, we showed that

Articles

Discover Bioactive Small Molecules for ADME/Tox

Discover Bioactive Small Molecules for ADME/Tox

Discover Bioactive Small Molecules for ADME/Tox

Discover Bioactive Small Molecules for ADME/Tox

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service