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CAS号: 51744-66-2 英文名称: 5,6-trans-Ergocalciferol 英文同义词: 5,6-trans-VitaMin D2;5,6-trans-Ergocalciferol;Ergocalciferol EP Impurity A;Ergocalciferol Impurity 1(Ergocalciferol EP Impurity A);(3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol;Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2);9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol, (3β,5E,7E,22E)- (9CI) 中文名称: 5,6-trans-Ergocalciferol 中文同义词: 5,6-反式-维生素D2;维生素D2杂质A (EP);麦角骨化醇杂质A (EP) 分子式: C28H44O 分子量: 396.65