Enantiomers of 2R and 2s Dodecyl 2 - (n, n-dimethylamino) propionate with enantiomeric purity of at least 70%, its Salts, and Method for facilitating the Transport of an active Compound such as lansoprazole through a Membrane or Biological tissue in the presence of 2R - dodecyl 2 - (n, N - dimethylamino) - P Ropionato.
2R-dodecyl 2-(N,N dimethylamino)-propionate (R-DDAIP) provides an unexpectedly improved activity in facilitating transport of a pharmaceutically active compound across biological membranes and tissues, compared to S-DDAIP of the same enantiomeric purity, or racemic DDAIP. Purified S-DDAIP is also provided.ENANTIOMEROS 2R Y 2S DE DODECIL 2-(N,N-DIMETILAMINO)-PROPIONATO CON UNA PUREZA ENANTIOMERICA DE AL MENOS 70%, SALES CRISTALINAS DE LOS COMPUESTOS;Y MÉTODO PARA FACILITAR EL TRANSPORTE DE COMPUESTOS ACTIVOS TAL COMO LANSOPREAZOL.