%0 Journal Article %T PREPARATION AND CHARACTERIZATION OF BONDED-PHASES OF CALIXARENE-SULFONYL-CARBOXAMIDES IN PARTIAL-CONE CONFORMATION FOR DETERMINATION OF SALBUTAMOL IN LIVESTOCK BY NANO-MEDIATED BONDED-PHASES: NANO-BASKETS OF CALIXARENE IN PARTIAL-CONE CONFORMATION %A BAHRAM MOKHTARI %A KOBRA POURABDOLLAH %J Journal of the Chilean Chemical Society %D 2012 %I Sociedad Chilena de Qu¨ªmica %X A new sensitive method for determination of salbutamol, as a nutrient repartitioning agent, in livestock is presented to protect the consumers. Eight nano-baskets of p-tert-calix[4]arene bearing di-[N-(X)sulfonyl carboxamide] and di-(1-propoxy) in partial-cone conformation were synthesized and were used to prepare bended phases of HPLC-UV. The new synthesized bonded-phases were characterized and optimized, the bonding interactions of solute and stationary phases were examined and the main interactions were reported. The results revealed that for the best bonded-phase, the LOD and LOQ were 0.02 and 0.06 ¦̀g/mL, respectively. %K Bonded-Phase %K Partial-Cone Conformation %K Calixarene %K Salbutamol %K nanobasket %U http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000200020