Page 10 - Shimadzu Nexera UC
P. 10

Easy and efficient method scouting for separating chiral compounds                                                        Innovative technologies packaged into robust modules




                  Automatically performs a variety of method scouting processes                                                             Customized modules for Nexera UC based on Nexera technology


            The high-speed performance of SFC can shorten the time required for method scouting.                                      Supercritical Fluid Extraction Unit SFE-30A
            It automatically generates a large number of methods by utilizing combinations of up to 12 columns, four modifiers, and
                                                                                                                                      This unit operates at a maximum temperature of 80°C to allow faster and more complete extractions.
            different ratios of modifiers to mobile phase.
                                                                                                                                      Two sizes of extraction vessels (5 mL and 0.2 mL) can be chosen based on the sample amount.
                                                                                                                                      This unit has the internal capacity to run up to four samples automatically; with the addition of an optional rack changer, it
                                                                                                                                      can accommodate unattended operation for up to 48 samples.














                                                                                                                                                              Rack changer: max. 48 samples    Two sizes of extraction vessels


                                                                                                                                      CO2 Solvent Delivery Unit LC-30ADSF / Back Pressure Regulator Unit SFC-30A
                                                                                                                                      Stable baseline with low pulsation is realized by LC-30ADSF with a built-in cooler for pump heads, which delivers mobile phases up to
                                                                                                                                      5 mL/min at pressures up to 66 MPa. The low dead volume of SFC-30A (0.7 µL) allows a mass spectrometer to be directly connected
                                                                                                                                      to the SFC system without splitting so that higher sensitivity can be achieved.



                                       A screen shot of Method Scouting Solution for Nexera UC user interface.



                  Chiral analysis with “Nexera UC Chiral Screening System”

                                                                                                                                                                                                     SFC-30A
                     ®
            CHIRALPAK  Series and CHIRALCEL  Series columns (Daicel Corporation) for chiral analysis are capable of resolving a wide
                                       ®
            variety of compounds by showing complementary separation targets.                                                                                         LC-30ADSF
            The combination of the Nexera UC Chiral Screening System and these columns simplifies method scouting for chiral analysis.
                                                                                                                                            Nexera UC reduces environmental impact

                                                                           mAU
                                                                            300  Indapamide                                           Comparison of costs and consumption of organic solvent for a single analysis by conventional normal-phase LC vs. SFC is shown below.
                                                                                          RT = 2.644
                                                                                          Rs = 2.66                                   By using SFC, the total cost of analysis is reduced by 87.6% and the consumption of organic solvent is reduced by 94.2%.
                                                                            200

                                                                            100
                                                                                                                                                                                            Hexane/
                                                                                                                                       Normal phase LC                   30,126 JPY       Isopropanol
                                                                             0
                                                                                                                                                                                             = 99:1
                                                                                                                                                                                      (Normal phase LC)
                                                                              0.0  1.0  2.0  3.0  4.0  5.0  min                                                                                                           12.00 mL
                                                                                 Columns: CHIRALPAK AD-3
                                                                               Modifier: Acetonitrile/Ethanol=7/3                          Nexera UC   3,745 JPY  87.6% reduced            Methanol  0.70 mL  94.2% reduced
                                                                                                                                                                                          (Nexera UC)

                                                                       CHIRALPAK ®  and CHIRALCEL ®  are registered trademarks of Daicel Corporation.       Comparison of costs                     Comparison of organic solvent consumption

                                                                                                                                                                                                                            Nexera UC
      10                                                                                                                                                                                                           Supercritical Fluid Extraction/Chromatograph System  11
   5   6   7   8   9   10   11   12   13   14   15