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Chemical structure of Nystose

GC31433

Nystose

Also known as (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-2-[[(2R,3S,4S,5R)-2-[[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

Nystose is a tetrasaccharide with two fructose molecules linked via beta (1→2) bonds to the fructosyl moiety of sucrose

ChemicalCAS13133-07-8MW666.58FormulaC24H42O21
CAS number
13133-07-8
Molecular weight
666.58
Formula
C24H42O21
Solubility
Water ： 300 mg/mL (450·06 mM)
InChIKey
FLDFNEBHEXLZRX-DLQNOBSRSA-N
Catalogue number
GC31433
Brand
GLPBIO
Computed properties PubChem CID 166775 · XLogP -7.4 · TPSA 348 Ų · H-bond donors 14
XLogP
-7.4
TPSA
348 Ų
H-bond donors
14
H-bond acceptors
21
Rotatable bonds
13
Heavy atoms
45

SMILES C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@]2([C@H]([C@@H]([C@H](O2)CO)O)O)CO[C@]3([C@H]([C@@H]([C@H](O3)CO)O)O)CO[C@]4([C@H]([C@@H]([C@H](O4)CO)O)O)CO)O)O)O)O

Computed descriptors from PubChem (CID 166775), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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