κ-Carrageenan | CAS No. 11114-20-8

κ-Carrageenan

Basic Information

View in Editor

CAS Number

11114-20-8

Molecular Formula

C24H36O25S2-2

Molecular Weight

788.7 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Surfactants Anionic Surfactants

Polymers and Plastics Thermoplastics Polyolefins

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Density

1.0000

Solubility

H2O: 5 mg/mL hot, soluble

SMILES

View in Editor

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

InChI

InChI=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

InChIKey

ZNOZWUKQPJXOIG-XSBHQQIPSA-L

LogP

-8.688600000000008

Topological Polar Surface Area

377.77000000000004 Å²

Hydrogen Bond Donor/Acceptor

8 / 25

Complexity

1380

Synonyms & References

English

[(2R,3S,4R,5R,6S)-6-[[(1R,3S,4R,5R,8S)-3,4-dihydroxy-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-[[(1R,3R,4R,5R,8S)-8-[(2S,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-sulfonatooxyoxan-2-yl]oxy-4-hydroxy-2,6-dioxabicyclo[3.2.1]octan-3-yl]oxy]-5-hydroxy-2-(hydroxymethyl)oxan-3-yl] sulfate
Vegetable gelatin
YC30039
11114-20-8
Carrageenan
IRISH MOSS
K-CARRAGEENAN
Carrageenan NF
kappa-carrageen
KAPPA-CARRAGEENAN
kappa-carrageenin
Carrageenan CSK 2
LAMBDA-CARRAGEENAN
GELATIN, VEGETABLE
κ-carrageenan
4-O-sulfonato-beta-D-galactopyranosyl-(1->4)-3,6-anhydro-alpha-D-galactopyranosyl-(1->3)-4-O-sulfonato-beta-D-galactopyranosyl-(1->4)-3,6-anhydro-alpha-D-galactopyranose
CARRAGEENAN IOTA TYPE
CARRAGEENAN TYPE II
carrageenan type iii
CARRAGEENAN TYPE V
IOTA-CARRAGEENAN (TYPE II)
MOSS IRISH
ι-Carrageenan
Carrageenan CS 562
beta-Carrageenan 4'-(hydrogen sulfate)
kappa-carrageenans
(1->4)-3,6-anhydro-alpha-D-galactopyranosyl-(1->3)-4-O-sulfonato-beta-D-galactopyranan
Sodium polyacrylate
κ-Carrageenan

MDL Number

MFCD00151514

FAQ

What is κ-Carrageenan (CAS: 11114-20-8)?

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.

What are the main uses of κ-Carrageenan (CAS: 11114-20-8)?

κ-Carrageenan is widely utilized in the food industry as a gelling and thickening agent in products such as dairy, beverages, and meat alternatives. It also finds applications in pharmaceuticals for drug delivery systems and in industrial settings for creating emulsions and suspensions. Additionally, it is used in research for studying polymer behavior and in biotechnology for encapsulation processes.

Is κ-Carrageenan (CAS: 11114-20-8) safe?

κ-Carrageenan is generally recognized as safe (GRAS) by the FDA for food use. However, handling precautions should be taken to avoid inhalation or skin contact, as it may cause irritation. Safety standards ensure its purity and quality for various applications, including pharmaceuticals and cosmetics, where it is used under controlled conditions.

How should κ-Carrageenan (CAS: 11114-20-8) be stored?

κ-Carrageenan should be stored in a cool, dry place away from direct sunlight. It is best kept in a sealed, non-corrosive container to maintain its stability and prevent moisture absorption. Storage conditions should also avoid exposure to high temperatures and humidity to preserve its functional properties and shelf life.