題目
K-Strophanthoside 含有下列何種醣基?
選項
A.
rhamnosyl
B.
digitoxosyl
C.
galactosyl
D.
cymarosyl
解析
部分解析預覽
【延伸閱讀】 Trease and Evans' Pharmacognosy — Chapter 23 — Saponins, Cardioactive Drugs and Other Steroids
K-Strophanthoside = strophanthidin(苷元)+ strophanthotriose(cymarose + glucose + glucose) — 糖鏈含 cymarose(2,6-dideoxy-3-O-methylhexose,即 digito... 【解題關鍵】
K-Strophanthoside = strophanthidin(苷元)+ strophanthotriose(cymarose + glucose + glucose) — 糖鏈含 cymarose(2,6-dideoxy-3-O-methylhexose,即 digito... 【解題關鍵】
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