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Tosoh: The Chemistry of Innovation
Process Media Products
Process Media Products
Ion Exchange (IEC)
Toyopearl CM-650
Toyopearl DEAE-650
Toyopearl GigaCap CM-650
Toyopearl GigaCap Q-650
Toyopearl GigaCap S-650
Toyopearl MegaCap II SP-550EC
Toyopearl QAE-550
Toyopearl SP-550
Toyopearl SP-650
Toyopearl SuperQ-650
TSKgel DEAE-5PW
TSKgel SP-5PW
TSKgel SuperQ-5PW
Hydrophobic Interaction (HIC)
Affinity (AFC)
Size Exclusion (SEC)


Toyopearl SP-550 is a strong cation exchanger useful for purification of molecules such as insulin and proteins up to 100kD.  It is used for high throughput capture of feedstocks.


Structure:

 


Product Attributes:

 Pore size (mean):  50nm
 Particle size (mean):  100µm (C-grade) 
 Pressure rating:  0.3 MPa
 Shipping buffer:  20% ethanol
 pH stability:  2-13

 

Literature:

Catalog -- Process Media, Ion Exchange Chromatography

Operating Conditions and Specifications

Comparative information for CIEX resins


  Influence of pore size on Lysozyme DBC for
  Toyopearl cation exchangers @ 100cm/hour


  pKa's for Ion Exchange groups

pKa's for IEX resins


 
   P/N Description Resin volume Particle size
  0043272 Toyopearl SP-550C 100mL 50-150µm
  0014028 Toyopearl SP-550C 250mL 50-150µm
  0014705 Toyopearl SP-550C 1L 50-150µm
  0014029 Toyopearl SP-550C 5L 50-150µm


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Tosoh Bioscience Japan, Shiba, Minato-Ku, Tokyo 105-8623, Japan TEL:+81-3-5427-5118 FAX:+81-3-5427-5198 Email:hlc@tosoh.co.jp