iota-carrageenan

Carrageenan A water-soluble extractive mixture of sulfated polysaccharides from RED ALGAE. Chief sources are the Irish moss CHONDRUS CRISPUS (Carrageen), and Gigartina stellata. It is used as a stabilizer, for suspending COCOA in chocolate manufacture, and to clarify BEVERAGES.

Molecular Formula: C₂₄H₃₄O₃₁S₄^-4

InChI: InChI=1/C24H38O31S4/c25-1-5-12(52-56(31,32)33)9(27)10(28)22(46-5)49-14-8-4-44-18(14)20(55-59(40,41)42)24(48-8)51-16-11(29)23(47-6(2-26)15(16)53-57(34,35)36)50-13-7-3-43-17(13)19(21(30)45-7)54-58(37,38)39/h5-30H,1-4H2,(H,31,32,33)(H,34,35,36)(H,37,38,39)(H,40,41,42)/p-4/t5-,6-,7-,8-,9-,10-,11-,12+,13+,14+,15+,16-,17+,18+,19-,20-,21+,22+,23+,24-/m1/s1/fC24H34O31S4/q-4

InChIKey: InChIKey=QIDSWKFAPCTSKL-CSSPOUEODK
SMILES: [H][C@]12CO[C@]([H])([C@@H](OS([O-])(=O)=O)[C@@H](O)O1)[C@H]2O[C@@H]3O[C@H](CO)[C@H](OS([O-])(=O)=O)[C@H](O[C@H]4O[C@]5([H])CO[C@]([H])([C@H]4OS([O-])(=O)=O)[C@H]5O[C@@H]6O[C@H](CO)[C@H](OS([O-])(=O)=O)[C@H](O)[C@H]6O)[C@H]3O

CAS number 9062-07-1

Names:
    CHEBI:37168
    iota-carrageenans
    iota-Carrageenan
    iota-carrageenan
    (1S,2R,3R,5R,8R)-8-[(2R,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxy-oxan-2-yl]oxy-3-[(2R,3S,4R,5R,6R)-5-hydroxy-2-(hydroxymethyl)-6-[[(1S,2R,3S,5R,8R)-3-hydroxy-2-sulfonatooxy-4,7-dioxabicyclo[3.2.1]oct-8-yl]oxy]-3-sulfonatooxy-oxan-4-yl]oxy-2-sulfonatooxy-4,7-dioxabicyclo[3.2.1]octane
    (1->4)-3,6-anhydro-2-O-sulfonato-alpha-D-galactopyranosyl-(1->3)-4-O-sulfonato-beta-D-galactopyranan
    9062-07-1

Registries:
    PubChem CID 11966245
    Beilstein =9964333
    CAS 9062-07-1 (from NIST)
    ChEBI 37168
    PubChem ID 17425267