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Tosoh Bioscience GmbH: The Chemistry of Innovation
Process Media Products
Toyopearl Media
Size Exclusion (SEC)
Toyopearl HW-40
Toyopearl HW-50
Toyopearl HW-55
Toyopearl HW-65
Toyopearl HW-75
Ion Exchange (IEC)
Hydrophobic Interaction (HIC)
Affinity (AFC)


Toyopearl HW-65
is a hydroxylated methacrylic polymer bead for size exclusion chromatography of proteins between 40,000-5,000,000 Da. It also is the base bead for all Toyopearl "-650" designated products.

 Structure:



 Product Attributes:
Pore size (mean): 1,000 Å


Exclusion limit: 5,000,000 Da


Particle size (mean): 45 µm (F-grade)
30 µm (S-grade)

Pressure rating: 3 bar


Shipping buffer 20% ethanol


pH stability: 2-13


shelf life: 10 years



 Literature:

Process Media Catalog - Size Exclusion Chromatography

Toyopearl Instruction Manual

Product Specification Sheet -
Toyopearl HW-65



 Comparative information for SEC resins
Calibration curves for globular proteins on Toyopearl HW resins


Typical resolution changes based on particle size



Ordering information:
To place an order please contact Customer Service. 
 
P/N Description Resin volume Pore size

Particle size

19814 Toyopearl HW-65F 150 mL

1,000 Å 45 µm


07465 Toyopearl HW-65F 500 mL

 
 1,000 Å 45 µm


14689 Toyopearl HW-65F 1 L

1,000 Å 45 µm


08069 Toyopearl HW-65F 5 L

1,000 Å 45 µm


19815 Toyopearl HW-65S 150 mL

1,000 Å 30 µm


07467 Toyopearl HW-65S 250 mL

1,000 Å 30 µm


14688 Toyopearl HW-65S 1 L

1,000 Å 30 µm


08068 Toyopearl HW-65S 5 L

1,000 Å 30 µm


21481 Toyopearl HW-65C 150 mL

1,000 Å 100 µm


07466 Toyopearl HW-65C 250 mL

1,000 Å 100 µm


14690 Toyopearl HW-65C 1 L

1,000 Å 100 µm


08070 Toyopearl HW-65C 5 L
1,000 Å 100 µm



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NEW! Toyopearl & TSKgel
Process Media Catalog


Toyopearl Orientation Sheet

Toyopearl Brochure (en francais)

Process Media Main Page

Tosoh Bioscience GmbH Zettachring 6, 70567 Stuttgart, Germany  Tel: +49-711-132570  Email: info.tbg@tosoh.com