Ethinylestradiol

We are offering ethinylestradiol english name: ethinylestradiol einecs no. : 200-342-2 molecular formula: c20h24o2 molecular weight: 296.4034 cas: 57-63-6 density: 1.21 gcm3 melting point: 182-183 ℃ boiling point: 457.2 ° c at 760 mmhg flash: 211.2 ° c vapor pressure: 3.74 e-09 mmhg at 25 ° c physical and chemical properties: melting point: 142-146 water soluble: < 0.1 g 100 ml at 21 c product use: estrogen drugs