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CHEBI:10583 - κ-carrageenan

ChEBI IDCHEBI:10583
ChEBI Nameκ-carrageenan
Stars
ASCII Namekappa-carrageenan
Last Modified26 August 2022
DownloadsMolfile
Formula(C12H17O12S)n.C12H19O13S
Net Charge-2
Average Mass788.661
Monoisotopic Mass788.09981
SMILES[H][C@@]12OC[C@@]([H])(O[C@H](O[C@@H]3[C@@H](O)[C@H](O[C@@H]4[C@]5([H])OC[C@@]4([H])O[C@H](O)[C@@H]5O)O[C@H](CO)[C@@H]3OS(=O)(=O)[O-])[C@@H]1O)[C@@H]2O[C@@H]1O[C@H](CO)[C@H](OS(=O)(=O)[O-])[C@H](O)[C@H]1O
InChIInChI=1S/C24H38O25S2/c25-1-5-14(48-50(33,34)35)9(27)10(28)22(42-5)45-16-8-4-40-19(16)12(30)23(44-8)47-20-13(31)24(43-6(2-26)17(20)49-51(36,37)38)46-15-7-3-39-18(15)11(29)21(32)41-7/h5-32H,1-4H2,(H,33,34,35)(H,36,37,38)/p-2/t5-,6-,7-,8-,9-,10-,11-,12-,13-,14+,15+,16+,17+,18-,19-,20-,21+,22+,23-,24+/m1/s1
InChIKeyZNOZWUKQPJXOIG-XSBHQQIPSA-L
Roles Classification
Biological Role:
algal metabolite  Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae.
ChEBI Ontology
Outgoing Relation(s)
κ-carrageenan (CHEBI:10583) is a carrageenan (CHEBI:3435)
IUPAC Name 
(1→4)-3,6-anhydro-α-D-galactopyranosyl-(1→3)-4-O-sulfonato-β-D-galactopyranan
Synonym  Source
kappa-CarrageenanKEGG COMPOUND
Manual XrefsDatabases
C02607KEGG COMPOUND
Registry NumbersSources
Beilstein:8971047Beilstein
CAS:11114-20-8KEGG COMPOUND
CAS:11114-20-8ChemIDplus