木二糖(英語:Xylobiose)是一種二糖,分子式C10H18O9,由兩分子D-木糖通過β(1→4) 糖苷鍵構成[1]。它可以用作一種替代甜味劑[2]

Quick Facts 木二糖, 識別 ...
木二糖
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IUPAC名
4-O-β-D-Xylopyranosyl-D-xylose
系統名
(2R,3R,4R)-2,3,5-Trihydroxy-4-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxypentanal
識別
CAS號 6860-47-5  checkY
PubChem 160873
ChemSpider 141332
SMILES
 
  • C1[C@H]([C@@H]([C@H]([C@@H](O1)O[C@H](CO)[C@@H]([C@H](C=O)O)O)O)O)O
InChI
 
  • 1S/C10H18O9/c11-1-4(13)7(15)6(2-12)19-10-9(17)8(16)5(14)3-18-10/h1,4-10,12-17H,2-3H2/t4-,5+,6+,7+,8-,9+,10-/m0/s1
MeSH xylobiose
性質
化學式 C10H18O9
摩爾質量 282.24 g/mol g·mol⁻¹
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
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