Compound Q&A
What is κ-Carrageenan (CAS: 11114-20-8)?
Answer
κ-Carrageenan, with the CAS number 11114-20-8, is a type of polysaccharide derived from red seaweed. It is characterized by its ability to form strong gels and is commonly used as a thickening and stabilizing agent. Its chemical formula is C12H18O12, and it exhibits high solubility in water, forming viscous solutions. It is known for its thermal stability and resistance to acid and salt.
About
CAS No
11114-20-8
English Name
κ-Carrageenan
Molecular Formula
C24H36O25S2-2
Molecular Weight
788.7 g/mol
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
InChIKey
ZNOZWUKQPJXOIG-XSBHQQIPSA-L
Last Updated: 2025-08-25 01:07