
Polysaccharides
Les polysaccharides sont des composés organiques formés par l'union de plusieurs monomères, liés entre eux par des liaisons glycosidiques pour créer de grandes molécules souvent ramifiées. Ces glucides complexes jouent des rôles cruciaux dans diverses fonctions biologiques, y compris le stockage d'énergie, le soutien structurel et la communication cellulaire. Dans cette section, vous trouverez une gamme variée de polysaccharides essentiels pour la recherche en biochimie, biologie moléculaire et glycosciences. Ces composés sont vitaux pour l'étude des voies métaboliques, des structures de la paroi cellulaire et du potentiel thérapeutique des glucides. Chez CymitQuimica, nous proposons des polysaccharides de haute qualité pour soutenir vos recherches scientifiques, garantissant précision et fiabilité dans vos résultats expérimentaux.
Produits appartenant à la catégorie "Polysaccharides"
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Ulvan
CAS :Ulvans are structural polysaccharides present in the cell walls of green algae such as Ulva armoricana, Ulva rotondata, Ulva rigida, Ulva lacterca and Ulva pertusa. They are highly sulphated and contain rhamnose 3-sulphate, xylose, xylose 2-sulphate, glucuronic acid and iduronic acid residues. Ulvan has several potentially valuable functionalities such as gel formation for agricultural and food applications and possible anticoagulant, antioxidant, antihyperlipidemic and antitumor activities for pharmaceutical applications. The image was kindly provided by Prof Mike Guiry from Cork who runs ‘The Seaweed Site’.Couleur et forme :PowderN,N',N''-Triacetylchitotriose
CAS :Formule :C24H41N3O16Degré de pureté :>95.0%(HPLC)Couleur et forme :White to Almost white powder to crystalMasse moléculaire :627.60N-[(3R,4R,5S,6R)-5-[(3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,4-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
CAS :Formule :C16H28N2O11Degré de pureté :98%Couleur et forme :SolidMasse moléculaire :424.4003Exopolysaccharide - from Bacillus polymixa
Bacterial exopolysaccharide from gram negative Bacillus polymixaFormule :C23H36O18Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :600.52 g/molSchizophyllan
CAS :Schizophyllan is a neutral extracellular polysaccharide produced by the fungus Schyizophyllum commune. Schizophyllan is a β-1,3 beta glucan with β-1,6 branches and a molecular weight of around 450 kDa. It is reported that this polysaccharide can stimulate the immune system, chelate metals, act as an adjuvant in delivering drugs and aid in the production of nanofibres. The image was kindly provided by Dr. Chris Lawson.Couleur et forme :White PowderChitosan, from squid
CAS :Formule :C6H11NO4nDegré de pureté :≥ 90%Couleur et forme :White to light-brown, or light-yellow powderMasse moléculaire :~580,000Hyaluronic acid
CAS :Formule :(C14H21NO11)nDegré de pureté :≥ 80.0% (Hyaluronic acid)Couleur et forme :White to off-white powderMasse moléculaire :approx. 3,000 - 5,000 (avg.)Glycogen
CAS :Formule :(C6H10O5)nCouleur et forme :White, off-white, light-yellow or beige powderMasse moléculaire :-Fucoidan - Pelvetia canaliculata
CAS :A fucan sulphate found in brown marine algae (Phaeophyta-typically Fucus serratus, Ascophyllum nodosum, Pelvitiata canaliculata (illustrated) and Macrocystis pyrifyra) and has been shown to have anticoagulant activity. The main constituents are α-1,4 and α-1,2 linked L-fucose sulphates although galactose also occurs and there are many variations of the basic structure found in different species of Phaeophyta. The image was kindly provided by Prof Mike Guiry from Cork who runs ‘The Seaweed Site’.Degré de pureté :Min. 95%Larch arabinogalactan
CAS :Larch arabinogalactan is extracted from the heartwood of the western larch Larix occidentalis. This compound has a backbone of 1,3-linked β-D-galactopyranosyl units each of which contains a side chain at position C-6. Arabinogalactans are used as emulsifiers, stabilizers and binders in the food, pharmaceutical and cosmetic industries, as low viscosity dietary fibres and as a prebiotic fibres.Degré de pureté :Min. 95%Couleur et forme :Off-White PowderHyaluronic acid sodium salt - Average MW 1.0 - 2.0 million Da
CAS :The sodium salt of hyaluronic acid is a glycosaminoglycan found in many organs, where it functions as a joint lubricant and shock absorber. It is obtained principally from synovial fluid, vitreous humor of the eye, umbilical tissue and cocks comb. The chemical structure of hyaluronic is a disaccharide repeat of β-(1,3) glucuronic acid and β-(1,4) N-acetyl glucosamine.Formule :(C14H20NO11Na)nCouleur et forme :PowderColominic acid sodium salt
CAS :Formule :(C11H16NNaO8)nDegré de pureté :(HPLC)≥ 96.0%Couleur et forme :White to almost white powderMasse moléculaire :955.71Dextran 70 - MW 64,000 to 76,000, EP
CAS :Complex glucan (a 1-6) from Leuconostoc spp.; extender in blood transfusions.Degré de pureté :Min. 95%Cellulose, microcrystalline powder, 50 micron
CAS :Formule :(C6H10O5)nDegré de pureté :98.0 - 102.0 %Couleur et forme :White to almost white powderMasse moléculaire :(162.1)n