3-beta-D-Glucosyl-D-glucose

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
Ce document provient de « Laminaribiose ».

Wikimedia Foundation. 2010.

Contenu soumis à la licence CC-BY-SA. Source : Article 3-beta-D-Glucosyl-D-glucose de Wikipédia en français (auteurs)

Игры ⚽ Нужно сделать НИР?

Regardez d'autres dictionnaires:

  • Dolichyl beta-D-glucosyl phosphate — Dolichyl β D glucosyl phosphate Identifiers CAS number …   Wikipedia

  • Glucosyl-DNA beta-glucosyltransferase — In enzymology, a glucosyl DNA beta glucosyltransferase (EC number|2.4.1.28) is an enzyme that catalyzes the chemical reaction in which a beta D glucosyl residue is transferred from UDP glucose to a glucosylhydroxymethylcytosine residue in DNA.… …   Wikipedia

  • Beta-glucoside kinase — In enzymology, a beta glucoside kinase (EC number|2.7.1.85) is an enzyme that catalyzes the chemical reaction:ATP + cellobiose ightleftharpoons ADP + 6 phospho beta D glucosyl (1,4) D glucoseThus, the two substrates of this enzyme are ATP and… …   Wikipedia

  • Poly(ribitol-phosphate) beta-glucosyltransferase — In enzymology, a poly(ribitol phosphate) beta glucosyltransferase (EC number|2.4.1.53) is an enzyme that catalyzes the chemical reaction:UDP glucose + poly(ribitol phosphate) ightleftharpoons UDP + (beta D glucosyl)poly(ribitol phosphate)Thus,… …   Wikipedia

  • Dolichyl-phosphate beta-glucosyltransferase — Identifiers EC number 2.4.1.117 CAS number 71061 42 2 …   Wikipedia

  • 6-phospho-beta-glucosidase — In enzymology, a 6 phospho beta glucosidase (EC number|3.2.1.86) is an enzyme that catalyzes the chemical reaction:6 phospho beta D glucosyl (1,4) D glucose + H2O ightleftharpoons D glucose + D glucose 6 phosphateThus, the two substrates of this… …   Wikipedia

  • DNA beta-glucosyltransferase — Identifiers EC number 2.4.1.27 CAS number 9030 14 2 …   Wikipedia

  • 1,3-beta-oligoglucan phosphorylase — In enzymology, a 1,3 beta oligoglucan phosphorylase (EC number|2.4.1.30) is an enzyme that catalyzes the chemical reaction:(1,3 beta D glucosyl)n + phosphate ightleftharpoons (1,3 beta D glucosyl)n 1 + alpha D glucose 1 phosphateThus, the two… …   Wikipedia

  • Dolichylphosphate-glucose phosphodiesterase — Identifiers EC number 3.1.4.48 CAS number 89287 42 3 …   Wikipedia

  • 1,3-beta-D-glucan phosphorylase — In enzymology, a 1,3 beta D glucan phosphorylase (EC number|2.4.1.97) is an enzyme that catalyzes the chemical reaction:(1,3 beta D glucosyl)n + phosphate ightleftharpoons (1,3 beta D glucosyl)n 1 + alpha D glucose 1 phosphateThus, the two… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”