Page 80 - Shimadu Consumables Catalog
P. 80

Bio LC Columns



           Shim-pack Bio LC Columns

              Solution for Analysis of Peptides, Oligonucleotides and Biopharmaceuticals

           The accurate analysis of biopharmaceuticals compounds is required for developing higher quality biopharmaceuticals. Shim-pack Bio
           Diol and IEX columns will improve the accuracy of the characterization of peptides, oligonucleotide and biopharmaceuticals.


             Shim-pack Bio Diol : Size Exclusion Chromatography Columns

           With different pore sizes, Shim-pack Bio Diol LC columns are effective for analysis of aggregates and fragments of mAb,
           oligonucleotides and carbohydrates.

           Rapid mAb Aggregate Analysis using 2μm Shim-pack Diol-300 column
                                                                 Shim-pack   Diol-60  Diol-120  Diol-200  Diol-300
                                                                  Bio Diol
                                                                  Particle                Silica
                                                                  Ligand            Dihydroxypropyl(Diol)
                                                                Particle Size  3 μm, 5 μm      2 μm, 3 μm, 5 μm
                                                                 Pore Size  6 nm     12 nm    20 nm     30 nm
                                                                 pH Range                5.0 - 7.5
                                                                           below     1,000 -   5,000 -   20,000 -
                                                                 Molecular
                                                                           10,000   100,000   300,000  1,000,000
                                                               By reducing the particle size from 5 μm to 2 μm, the resolution between
                                                               aggregates and monomers was greatly improved. Furthermore, by
                                                               reducing the column length from 300 mm to 150 mm using a 2 μm
                                                               particle, 50% less run time was achieved, while maintaining resolution
                                                               as compared to the original method with a 5 μm, 4.6×300 mm column.
                                                                 Conditions
                                                               Column     :  Shim-pack Bio Diol-300
                                                               Eluent     :  0.1 M KH2PO4-K2HPO4 (pH 7.0) with 0.2 M NaCl
                                                               Flow rate    :  0.2 mL/min
                                                               Column Temp.  :  Ambient
                                                               Detection    :  UV 280 nm
                                                               Sample     :  Humanized monoclonal IgG1





             Shim-pack Bio IEX : Ion Exchange Chromatography Columns
           Shim-pack Bio IEX Columns are available in Q (quaternary ammonium) and SP (sulfopropyl) chemistries and are based on porous
           (Q and SP columns) and non-porous (Q-NP and SP-NP columns) hydrophilic polymers with low nonspecific adsorption. The porous
           particles offer excellent binding capacity with exceptionally high efficiency and the non-porous particles offer high efficiency and
           exceptional resolution.


           Rapid mAb Aggregate Analysis using 2μm Shim-pack Diol-300 column  Shim-pack
                                                               Bio IEX    Q-NP     SP-NP       Q        SP
                                                                         hydrophilic non-porous   hydrophilic porous
                                                               Particle
                                                                               polymer             polymer
                                                              Particle Size  3 μm, 5 μm            5 μm
                                                               Ligand  - CH N (CH )  - (CH ) SO -  - CH N (CH )  - (CH ) SO -
                                                                           +
                                                                                               +
                                                                          2   3 3    2 3  3   2   3 3    2 3  3
                                                              pH Range                   2 - 12
                                                              Conditions
                                                             Column     :  Shim-pack Bio IEX Q-NP 5 μm, 4.6×100 mm
                                                                          (P/N : 227-31003-03)
                                                             Mobile Phase A  :  10 mM NaOH
                                                             Mobile Phase B  :  10 mM NaOH with 1.0 M NaClO4
                                                             Gradient   :  25 55%B (0-15 min), 100%B (15-20 min)
                                                             Flow Rate   :  1.0 mL/min
                                                             Column Temp.   :  25 °C
                                                             Detection   :  UV 260 nm
                                                             Inj. Volume   :  4 μL (5 nmol/mL)




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