This product is intended for research use only. It is not suitable for human or veterinary use. The material has not been tested for in vivo use. The end user would need to determine suitability. Solutions intended for use in animal models would require sterile filtration prior to administration.
E2257
β-Estradiol
powder, γ-irradiated, suitable for cell culture
Sinónimos:
1,3,5-Estratriene-3,17β-diol, 17β-Estradiol, 3,17β-Dihydroxy-1,3,5(10)-estratriene, Dihydrofolliculin
About This Item
Productos recomendados
biological source
synthetic (organic)
Quality Level
sterility
γ-irradiated
product line
BioXtra
assay
≥98% (HPLC)
form
powder
technique(s)
cell culture | mammalian: suitable
mp
176-180 °C (lit.)
solubility
ethanol: 1 mg/mL, clear, colorless to very faintly yellow
suitability
suitable for
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)
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General description
Application
Biochem/physiol Actions
Physical form
Reconstitution
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Lact. - Repr. 1A
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk_germany
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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can this type estradiol be injected intraperitoneally in rat?
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What is the shelf life as a powder? What is the shelf life once in solution and stored at -20 degrees C?
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This product does not contain an expiration date. It contains a recommended retest date of three years after the quality release date. A recommended retest date is the period of time during which the product is expected to remain within established stability specifications, provided that it has been stored under defined conditions. After the Retest Date, product samples should be examined to ensure that the product is still in compliance with the established specifications. For more information, you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/US/en/life-science/quality-and-regulatory-management/quality-services.
Upon resuspension, solutions can be stored frozen at -20°C for up to 3 months . It is advised to avoid repeated freeze/thaw cycles. If stored in the refrigerator (4°C), de-gassed stock solutions are stable for up to 6 months.
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