21307-05-1

• 常用中文名：(S)-3-((Z)-2-((1R,3,7-1-((2R,5R,E)-5,6-二甲基庚-3-烯-2-基)-7A-甲基-2,3,3A,6,7,7A-六氢-1H-茚-4-基)乙烯基)-4-甲基环己-3-烯-1-醇
• 常用英文名：previtamin D2
• CAS号：21307-05-1
• 分子式：C₂₈H₄₄O
• 分子量：396.64800
• 发布时间：2018-06-04 18:05:24
• 更新时间：2026-07-14 10:30:21

名称

• 中文名: (S)-3-((Z)-2-((1R,3,7-1-((2R,5R,E)-5,6-二甲基庚-3-烯-2-基)-7A-甲基-2,3,3A,6,7,7A-六氢-1H-茚-4-基)乙烯基)-4-甲基环己-3-烯-1-醇
• 英文名: previtamin D2
• 中文别名: 维生素D2杂质15; 维生素D2杂质11(普维他明D2); 麦角钙化醇杂质8
• 英文别名: Praevitamin; 9.10-Seco-ergostatetraen-(5(10).6c.8.22t)-ol-(3β); (S)-3-((Z)-2-((1R,3,7-1-((2R,5R,E)-5,6-Dimethylht-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol; 3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3,7-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S); PrevitaMin D2; previtamin D; (3,6Z,22E)-9,10-Secoergosta-5,6,8,22-tetraen-3-ol; Vitamin D2 Impurity 11(Previtamin D2); Praevitamin-D2; Previtamin D; Ergocalciferol Impurity 8; (3aR)-3ar-Methyl-7-[2c-((S)-5-hydroxy-2-methyl-cyclohexen-(1)-yl)-vinyl-(1r)]-3c-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(7atH)-3a.4.5.7a-tetrahydro-indan; Preergocalciferol; (6Z,22E)-9,10-Secoergosta-5,6,8,22-tetren-3β-ol; (3S)-9,10-seco-ergosta-5(10),6c,8,22t-tetraen-3-ol

物化性质

• 分子式: C₂₈H₄₄O
• 分子量: 396.64800
• 精确质量: 396.33900
• PSA: 20.23000
• LogP: 7.64100