This product is tested in absolute ethanol at a concentration of 50 mg/mL. The stability of the solution at 4°C has not been evaluated. When stored at -20°C, the solution should be kept in aliquots to prevent repetitive freeze/thaw cycles.
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Produktname
β-Estradiol, ≥98%
InChI key
VOXZDWNPVJITMN-ZBRFXRBCSA-N
InChI
1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1
SMILES string
O[C@H]1CC[C@@]2([H])[C@]3([H])CCC4=CC(O)=CC=C4[C@@]3([H])CC[C@@]21C
biological source
synthetic (organic)
sterility
non-sterile
assay
≥98%
form
powder
technique(s)
cell culture | mammalian: suitable
Quality Level
Gene Information
human ... ESR1(2099), ESR2(2100), ESRRA(2101), ESRRB(2103), GPER(2852), SERPINA6(866)
mouse ... Esr1(13982), Esr2(13983), Esrra(26379)
rat ... Afp(24177), Ar(24208), Esr1(24890), Esr2(25149), Shbg(24775)
mp
176-180 °C (lit.)
solubility
ethanol: 50 mg/mL, clear, colorless
shipped in
ambient
storage temp.
room temp
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Verwandte Kategorien
General description
Application
Biochem/physiol Actions
Features and Benefits
Ähnliches Produkt
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Lact. - Repr. 1A
Lagerklasse
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
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
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Is there an optimal concentration for dissolving E8875 in absolute ethanol? How long can the product be stored at 4°C? How about at -20°C? What is the maximum number of times the product can be thawed?
1 answer-
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Can I dissolve E8875-1G with ethanol and keep it below -20℃?
1 answer-
This product can be dissolved in ethanol and solutions can be stored in frozen aliquots avoiding repetitive freeze/thaws cycles.
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Which of the two options, E1024 or E8875, is preferable for use as 1) an oral supplement and 2) silastic tube release? Additionally, among these which one is better for dissolving estrogen in sesame oil.
1 answer-
The in vivo application is beyond the scope of product characterization efforts. However, for the specified applications, E8875 is highly recommended, as it has been well cited in the literature. The following publications may be of interest for protocol reference:
1. J Vis Exp. 2012 Jun 7;(64):e4013. Ovariectomy and 17β-estradiol replacement in rats and mice: a visual demonstration. PMID: 22710371
2. Am J Physiol Regul Integr Comp Physiol. 2009 Sep;297(3):R587-92. Loss of ovarian function in the VCD mouse-model of menopause leads to insulin resistance and a rapid progression into the metabolic syndrome. PMID: 19439618
3. Eur J Pharmacol. 2021 May 25;906:174175. Apigenin acts as a partial agonist action at estrogen receptors in vivo. PMID: 34048736
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