β-Estradiol

• Catalog No.: E8875
• CAS Number: 50-28-2
• M. F.: C18H24O2
• M. W.: 272.38196
• Purity: ≥98%

SYNONYMS

• Title: β-雌二醇
• IUPAC name: (1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-2,4,6-triene-5,14-diol
• IUPAC Traditional name: estradiol
• Synonyms: 17β-雌二醇; 3,17β-二羟基-1,3,5(10)-雌甾三烯; 雌二醇; 1,3,5-雌甾三烯-3,17β-二醇

DATABASE IDS

• MDL Number: MFCD00003693
• PubChem SID: 24278426
• Beilstein Number: 1914275
• CAS Number: 50-28-2
• EC Number: 200-023-8

PROPERTIES

• Purity: ≥98%
• 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)
• Melting Point: 176-180 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H351-H360Fd-H362
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P201-P263-P281-P308 + P313
• Risk Statements: 60-63-40-64
• RTECS: KG2975000
• Safety Statements: 53-45
• German water hazard class: 3

DETAILS

Description (简体中文)

包装
1, 5, 25, 100 g in glass bottle
250 mg in glass bottle
Biochem/physiol Actions
由绝经前卵巢分泌的主要雌激素。雌激素在胚胎形成中以及在青春期，通过调控基因转录，并因此调控蛋白合成，从而指导女性表型的发展。它还可诱导促性腺激素的生成，继而诱导排卵。暴露于雌二醇将增加乳腺癌的发病率以及增加增生。
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. E8875.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.