50-28-2
- Product Name：β-Estradiol
- Molecular Formula：C18H24O2
- Purity：99%
- Molecular Weight：272.39
Product Details:
CasNo： 50-28-2
Molecular Formula： C18H24O2
Purity： 99%
Synonyms: BETA-ESTRADIOL-16,16,17-D3;17BETA-ESTRADIOL-16,16,17-D3;β-Estradiol, 99% (dry wt.), ca 3% water;1,3,5-Estratriene-3,17beta-diol;17beta-Estradiol;3,17beta-Dihydroxy-1,3,5(10)-estratriene;Dihydrofolliculin;Estradiol
Melting point: 178-179 °C(lit.)
alpha: D25 +76 to +83° (dioxane)
boiling point: 355.44°C (rough estimate)
density: 1.0708 (rough estimate)
refractive index: 80.4 ° (C=1, Dioxane)
Fp: 2℃
solubility: Practically insoluble in water, soluble in acetone, sparingly soluble in ethanol (96 per cent), slightly soluble in methylene chloride.
pka: pKa 10.71±0.02(H2O(0.1% p-dioxane) t=25±0.1 I=0.03(KCl))(Approximate)
form: powder
color: White to off-white
biological source: synthetic (organic)
water solubility: Soluble in dimethyl sulfoxide, ethanol , water, phosphate buffer saline, dimethyl formamide, acetone, dioxane and alkali hydroxides. Slightly soluble in vegetable oils.
stability: Stable. Incompatible with strong oxidizing agents.
uses:
17β-Estradiol is the major estrogen secreted by the premenopausal ovary.This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
β-Estradiol is used to study cell differentiation and transformations (tumorigenicity).
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