115540-28-8

• 常用中文名：(((1R,3R,E)-5-((E)-2-((1R,3AS,7AR)-1-((2R,5R
• 常用英文名：((1R,3R,E)-5-((E)-2-((1R,3As,7Ar)-1-((2R,5R,E)-5,6-Dimethylhept-3-En-2-Yl)-7A-Methyldihydro-1H-Inden-4(2H,5H,6H,7H,7Ah)-Ylidene)Ethylidene)-4-Methylenecyclohexane-1,3-Diyl)Bis(Oxy)Bis(Tert-Butyldimethylsilane)
• CAS号：115540-28-8
• 分子式：C₄₀H₇₂O₂Si₂
• 分子量：641.16900
• 发布时间：2017-12-29 02:05:17
• 更新时间：2026-08-23 17:16:21

名称

• 中文名: (((1R,3R,E)-5-((E)-2-((1R,3AS,7AR)-1-((2R,5R
• 英文名: 1(S),3(R)-bis(tert-butyldimethylsiloxy)-9,10-secoergosta-5(E),7(E),10(19),22(E)-tetraene
• 中文别名: 钙泊三醇杂质17; G2-Β杂质; 度骨化醇杂质15; 多克骨化醇杂质9; (((1R,3R,E)-5-((E)-2-((1R,3AS,7-1-((2R,5R,E)-5,6-二甲基庚-3-烯-2-基己基)-7A-甲基-六氢-1H-茚-4(2H)-亚基)亚乙基)-4-亚甲基环己烷-1,3-二基)双(氧基))双(叔丁基二甲基硅烷); 度骨化醇杂质5; G2 的BEAT杂质; 钙泊三醇杂质3; 多克西酚杂质8; 度骨化醇 D
• 英文别名: 1(S),3(R)-bis(tert-butyldimethylsiloxy)-9,10-secoergosta-5(E),7(E),10,22(E)-tetraene; ((1R,3R,E)-5-((E)-2-((1R,3aS,7-1-((2R,5R,E)-5,6-dimethylht-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3; ((1R,3R,E)-5-((E)-2-((1R,3aS,7-1-((2R,5R,E)-5,6-diMethylht-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane); Silane, [[(1β,3β,5E,7E,22E)-9,10-secoergosta-5,7,10,22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- (9CI); Doxercalciferol Impurity 9; Calcipotriol Impurity 17; Doxercalciferol Impurity 15; (1S,3R)-bis(tert-butyldimethylsilyloxy)-9,10-seco-ergosta-5(E),7(E),10(19),22(E)-tetraene; (1S,3R)-bis(tert-butyldimethylsilyloxy)-9,10-seco-ergosta-5(E),7(E),10,22(E)-tetraene; (((1R,3R,E)-5 - ((E)-2 - ((1R,3AS,7)-1 - ((2R,5R; Doxercalciferol Impurity 5; ((1R,3R,E)-5-((E)-2-((1R,3aS,7-1-((2R,5R,E)-5,6-dimethylht-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diy; Doxercalciferol Impurity 8

物化性质

• 分子式: C₄₀H₇₂O₂Si₂
• 分子量: 641.16900
• 精确质量: 640.50700
• PSA: 18.46000
• LogP: 12.67080
• 储存条件: 室温

合成路线

104846-63-1 ~% 115540-28-8

文献：Choudhry, Satish C.; Belica, Peter S.; Coffen, David L.; Focella, Antonino; Maehr, Hubert; et al. Journal of Organic Chemistry, 1993 ,  vol. 58,  # 6  p. 1496 - 1500

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