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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| Ihnen/SKU | Verfügbarkeit | Preis |
|---|---|---|
250 mg | Warenkorb auf Verfügbarkeit prüfen | CHF 35.50 |
1 g | Warenkorb auf Verfügbarkeit prüfen | CHF 113.00 |
5 g | Warenkorb auf Verfügbarkeit prüfen | CHF 334.00 |
25 g | Warenkorb auf Verfügbarkeit prüfen | CHF 1’420.00 |
100 g | Warenkorb auf Verfügbarkeit prüfen | CHF 3’450.00 |
Über diesen Artikel
Produktname
β-Estradiol, ≥98%
biological source
synthetic (organic)
Quality Segment
sterility
non-sterile
assay
≥98%
form
powder
technique(s)
cell culture | mammalian: suitable
mp
176-180 °C (lit.)
solubility
ethanol: 50 mg/mL, clear, colorless
shipped in
ambient
storage temp.
room temp
SMILES string
O[C@H]1CC[C@@]2([H])[C@]3([H])CCC4=CC(O)=CC=C4[C@@]3([H])CC[C@@]21C
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
InChI key
VOXZDWNPVJITMN-ZBRFXRBCSA-N
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)
General description
Application
- für die In-vitro-Reifung von Cumulus-Oozyten-Komplexen (COCs)
- vom Rind als Zusatz in In-vitro-Reifungsmedium (IVM), das als Kontrollmedium
- im Östrogen-Induktionsassay verwendet wird.[1]
Biochem/physiol Actions
Features and Benefits
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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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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.
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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-
Helpful?
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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.
Helpful?
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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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