松二糖

松二糖(Turanose)是一種還原性二糖。自然界中的松二糖基本都是D構型的。其系統名爲「α-D-吡喃葡萄糖-(1→3)-α-D-吡喃果糖」。松二糖除了與植物的信號轉導有關外,還可被一些細菌和真菌作爲碳源利用[2][3][4][5][6]

D-松二糖
D-Turanose[1]
IUPAC名
(3S,4R,5R)-1,4,5,6-tetrahydroxy-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexan-2-one
别名 α-D-吡喃葡萄糖-(1→3)-α-D-吡喃果糖
识别
CAS号 547-25-1  checkY
PubChem 5460935
ChemSpider 4574343
SMILES
 
  • O=C([C@@H](O[C@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)CO)[C@H](O)[C@H](O)CO)CO
InChI
 
  • 1/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h4,6-16,18-21H,1-3H2/t4-,6-,7-,8-,9+,10-,11-,12-/m1/s1
InChIKey RULSWEULPANCDV-PIXUTMIVBJ
MeSH turanose
性质
化学式 C12H22O11
342.30 g/mol g·mol¹
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

參考

  1. Turanose - Compound Summary页面存档备份,存于), PubChem
  2. Sinha, A.K.; et al. . Plant Physiol. 2002, 128 (4): 1480–1489. PMC 154275可免费查阅. PMID 11950996. doi:10.1104/pp.010771.
  3. Gonzali, S.; et al. . Plant J. 2005, 44 (4): 633–645. PMID 16262712. doi:10.1111/j.1365-313X.2005.02555.x.
  4. Sivitz, A.B.; et al. . Plant Physiol. 2007, 143 (1): 188–198. PMC 1761979可免费查阅. PMID 17098854. doi:10.1104/pp.106.089003.
  5. Loreti, E.; et al. . Plant Physiol. 2000, 123 (3): 939–948. PMC 59056可免费查阅. PMID 10889242. doi:10.1104/pp.123.3.939.
  6. D-Turanose 页面存档备份,存于 at Sigma-Aldrich
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