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Betaine

Asahipak NH2P-50 4E was used to analyze betaine. betaine (trimethylglycine, or (carboxylmethyl)-trimethylammonium) is a dipole ion which bears cationic and anionic charges in its structure, found in sugar beets (beta vulgaris), shrimps and crabs. Betaine is often used as a food additive and a moisturizer in cosmetics.


Sample : 20μL
1. Betaine,Trimethylglycine,(Carboxymethyl)trimethylammonium 0.1%


 


Column : Shodex Asahipak NH2P-50 4E (4.6mmI.D. x 250mm)
Eluent : H2O/CH3CN=25/75
Flow rate : 1.0mL/min
Detector : Shodex RI
Column temp. : 40°C