Chemical Compound

k-Carrageenan

CAS Registry Number 11114-20-8
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k-Carrageenan chemical structure
Primary Record

k-Carrageenan

In stock
7,534 g
Purity
99.0 %
CAS
11114-20-8

Compound Identifiers & Properties

CAS
11114-20-8
PubChem CID
73155740
SMILES
C1C2C(C(O1)C(C(O2)O)O)OC3C(C(C(C(O3)CO)OS(=O)(=O)[O-])OC4C(C5C(C(O4)CO5)OC6C(C(C(C(O6)CO)OS(=O)(=O)[O-])O)O)O)O
Canonical SMILES
O=S(=O)([O-])OC1C(CO)OC(OC2C3COC2C(O)C(OC2C(O)C(OC4C5COC4C(O)C(O)O5)OC(CO)C2OS(=O)(=O)[O-])O3)C(O)C1O

Names & Synonyms

  • k-Carrageenan
  • kappa-Carrageenan
  • |E-Carrageenan
  • K-Carrageenan Karra Type
  • MFCD00151514
  • 11114-20-8
  • C24H36O25S2-2
  • [6-[(3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl)oxy]-4-[[8-[3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxy-tetrahydropyran-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl] sulfate