中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3β-acetoxy-5α-cholestan-7-one | 6038-71-7 | C29H48O3 | 444.698 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5α-cholestan-3β-yl acetate | 1255-88-5 | C29H50O2 | 430.715 |
—— | 3β-acetoxy-5α-cholestan-7-one | 6038-71-7 | C29H48O3 | 444.698 |
—— | 5α-cholestane-3β,7β-diol | 566-25-6 | C27H48O2 | 404.677 |
—— | 5α-cholest-7-ene-3β-ol acetate | 16826-37-2 | C29H48O2 | 428.699 |
Steroids with hydroxyl group in positions 2, 3, 6, 7, 17 and 20 were esterified with heptafluorobutyric anhydride. The obtained esters on treatment with lithium bromide in