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 : 20micro-L
1. Betaine (Trimethylglycine,
Carboxymethyl)trimethylammonium) 0.1%

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