sterility
non-sterile
Quality Level
assay
≥93%
form
powder
contains
~70% N-methyl-D-glucamine as stabilizer
solubility
methanol: 9.80-10.20 mg/mL, clear, colorless to faintly yellow
shipped in
ambient
storage temp.
room temp
SMILES string
[Na].[H][C@]12CC[C@]3(C)[C@@H](O)CC[C@@]3([H])[C@]1([H])CCc4cc(OS(O)(=O)=O)ccc24
InChI
1S/C18H24O5S.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;;/h3,5,10,14-17,19H,2,4,6-9H2,1H3,(H,20,21,22);;/t14-,15-,16+,17+,18+;;/m1../s1
InChI key
PYPVMTJYMKHIST-LBARCDFESA-N
General description
β-Estradiol is secreted by developing ovaries and is predominant during premenopause in women.
Application
β-Estradiol 3-sulfate sodium salt has been used to measure the estradiol level from culture supernatant in ultra-performance liquid chromatography-tandem mass spectrometry.
Biochem/physiol Actions
β-Estradiol is a steroid hormone involved in a number of organ functions. It is significantly associated with brain functions including neuroprotection, neurogenesis and synaptic plasticity. β-Estradiol maintains bone homeostasis, hence it is preferred for osteoporosis therapy. 17-β-Estradiol is the most active estrogen generated in our body. During postmenopausal, 17-β-estradiol inhibits oxidative modification in low density lipoprotein. This indicates that estrogen replacement therapy might be useful in treating cardiovascular disease.
Packaging
Package size based on steroid content
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
涉药品监管产品
此项目有
Li-Quan Wang et al.
The Journal of steroid biochemistry and molecular biology, 96(5), 367-374 (2005-07-14)
Using recombinant sulfotransferases (SULTs) expressed in E. coli, beta-estradiol (E2) sulfonation was examined to determine which SULT enzyme is responsible for producing E2-17-sulfate (E2-17-S). SULTs 1A1*1, 1A1*2, 1A3, 1E1 and 2A1 all sulfated E2 to varying extents. No activity was
Vimal Kumar et al.
Chemosphere, 82(8), 1124-1128 (2010-12-28)
The occurrence of free and conjugated estrogens was examined in a survey of eleven sewage treatment plants (STPs) and their discharge water in the United Kingdom using grab sampling. The STPs included trickling filter with and without tertiary treatment, and
Jared Winikor et al.
Reproductive sciences (Thousand Oaks, Calif.), 18(7), 654-665 (2011-01-29)
The most abundant form of estrogen circulating in fetal plasma is sulfo-conjugated estrogen; for example, estradiol-3-sulfate (E(2)SO(4)) is more highly abundant than estradiol (E(2)). The present study investigated the ontogeny of the deconjugating (steroid sulfatase [STS]) and conjugating (estrogen sulfotransferase
Y M Qian et al.
The Journal of biological chemistry, 276(9), 6404-6411 (2000-12-05)
Multidrug resistance protein 1 (MRP1) is an ATP-binding cassette (ABC) transporter that transports a range of hydrophobic xenobiotics, as well as relatively hydrophilic organic anion conjugates. The protein is present at high levels in testicular Leydig and Sertoli cells. Studies
Antonio Nieto et al.
Journal of chromatography. A, 1213(2), 224-230 (2008-11-04)
In this study we present a pressurized liquid extraction/liquid chromatography-tandem mass spectrometry (PLE/LC-MS-MS) method to determine a group of estrogens and conjugated estrogens in sewage sludge. Parameters that affect the extraction step such as extraction solvent, temperature, pressure, static extraction
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| E9505-100MG | 04061833609040 |
| E9505-25MG | 04061833609057 |
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