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CAS号: 196597-77-0 英文名称: 4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one 英文同义词: RAMELTEON-9;Ramelteon-9;Ramelteon Imputiry I;RaMelteon iMpurity I;Ramelteon Impurity 29;4,5-dibromo-1,2,6,7-tetrahydroindeno[5,4-b]furan-8-one;4,5-DibroMo-6,7-dihydro-1H-indeno[5,4-b]furan-8(2H)-one;4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-β]furan-8-one;4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one;4,5-Dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one 中文名称: 4,5-二溴-1,2,6,7-四氢-8H-茚并[5,4-B]呋喃-8-酮 中文同义词: 雷美替胺杂质I;4,5-二溴-6,7-二氢-1H-茚并[5,4-B]呋喃-8(2H)-酮;4,5-二溴-1,2,6,7-四氢-8H-茚并[5,4-B]呋喃-8-酮 分子式: C11H8Br2O2 分子量: 331.99 熔点 : 224-2260C 沸点 : 448.6±45.0 °C(Predicted) 密度 : 1.981±0.06 g/cm3 (20 ºC 760 Torr)