ELSD触发制备—适用于4.6mm-75mm内径色谱柱的分流方案
This Technical Overview describes a solution to monitor and trigger the collection of preparative samples with the Agilent 1260 Infinity Evaporative Light Scattering Detector (ELSD) using a flow splitter. The Agilent 1260 Infinity ELSD is the detector of choice to monitor low UV-absorbing compounds or compounds with no UV-chromophore. Furthermore, this detection method is able to detect all compounds less volatile than the mobile phase, suitable for the detection of small molecule mixtures. A drug-like sample mixture has been purified on an Agilent 1260 Infinity Preparative-scale Purification System by triggering the fraction collection with the Agilent 1260 Infinity ELSD. 99 % of purity and 91 % recovery were achieved.