3-beta-D-Glucosyl-D-glucose

Laminaribiose

Laminaribiose
Laminaribiose
Général
Nom IUPAC (2R,3S,4S,5R,6S)-2-(Hydroxymethyl)-6-
[(3R,4S,5R,6R)-2,3,5-trihydroxy-6-
(hydroxymethyl)oxan-4-yl]oxyoxane-3,4,5-triol
Synonymes Laminariaceae
3-beta-D-Glucosyl-D-glucose
Glc β(1→3) Glc
Laminarabiose
No CAS 34980-39-7
PubChem 439637
SMILES
InChI
Propriétés chimiques
Formule brute C12H22O11  [Isomères]
Masse molaire 342,2965 gmol-1
C 42,11 %, H 6,48 %, O 51,42 %,
Propriétés physiques
T° fusion 205 °C[1]
Solubilité Soluble dans l'eau[1].
Unités du SI & CNTP, sauf indication contraire.

Le laminaribiose est un diholoside constitué de deux unités de glucose reliées par une liaison osidique β(1→3)[1].

Le laminaribiose a été isolé à partir de des aiguilles de pin, des graines de Cycas revoluta, d'algues (Laminariaceae) et autre plantes[1].

Notes et références de l'article

  1. a , b , c  et d (en) Peter M. Collins, Dictionary of carbohydrates, CRC Press, 2005, 1282 p. (ISBN 0849338298), p. 556 

Voir aussi

Articles connexes

Liens et documents externes

  • Portail de la chimie Portail de la chimie
  • Portail de la biochimie Portail de la biochimie
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