17α-Ethynylestradiol

• Catalog No.: 285862
• CAS Number: 57-63-6
• M. F.: C20H24O2
• M. W.: 296.40336
• Purity: 98%

SYNONYMS

• Title: 17α-乙炔基雌二醇
• IUPAC name: (1S,10R,11S,14R,15S)-14-ethynyl-15-methyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-2,4,6-triene-5,14-diol
• IUPAC Traditional name: ethinyl estradiol
• Synonyms: 19-Nor-1,3,5(10),17α-pregnatrien-20-yne-3,17-diol; 17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol; 17α-乙炔基-1,3,5(10)-雌甾三烯-1,17β-二醇; 19-去甲-1,3,5(10),17α-雌甾三烯-20-炔-3,17-二醇; 炔雌醇; Ethinylestradiol

DATABASE IDS

• CAS Number: 57-63-6
• MDL Number: MFCD00003690
• Beilstein Number: 2419975
• EC Number: 200-342-2

PROPERTIES

• Empirical Formula (Hill Notation): C20H24O2
• Purity: 98%
• Melting Point: 182-183 °C(lit.)
• Optical Rotation: [α]20/D -28°, c = 0.4 in pyridine
• GHS Signal Word: Danger
• GHS Hazard statements: H302-H350
• 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-P308 + P313
• Risk Statements: 45-22
• RTECS: RC8925000
• Safety Statements: 53-36/37/39-45
• German water hazard class: 3