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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 MegaCap® II SP-550EC is a large particle size strong cation exchanger useful for purification of molecules ranging in size from small peptides such as insulin to proteins up to 100kD.  It is used for high throughput capture of feedstocks.


Structure:

 


Product Attributes:

 Pore size (mean): 50nm
 Particle size (mean): 100-300µm
(EC-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
  0021804 Toyopearl MegaCap II SP-550EC 100mL 100-300µm
  0021805 Toyopearl MegaCap II SP-550EC 250mL 100-300µm
  0021806 Toyopearl MegaCap II SP-550EC 1L 100-300µm
  0021807 Toyopearl MegaCap II SP-550EC 5L 100-300µm


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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