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


Toyopearl HW-55 is a hydroxylated methacrylic polymer bead for size exclusion chromatography of proteins between 1,000-700,000 Da. It also is the base bead for all Toyopearl "-550" designated products.


Structure:


Product Attributes:

 Pore size (mean): 500Å
 Exclusion limit: 700,000 Da
 Particle size (mean): 45µm (F-grade) 
30µm (S-grade)
 Pressure rating: 3 bar
 Shipping buffer 20% ethanol
 pH stability:  2-13
 shelf life: 10 years

 


Literature:

Catalog -- Process Media Catalog, Size Exclusion Chromatography

 

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 click on the shopping cart next to the desired item, or contact Customer Service. Tosoh Bioscience LLC only accepts orders from customers in North and South America. For sales offices in other parts of the world, please click Locations.

P/NDescriptionResin volumeParticle sizePrice ($)
19812Toyopearl HW-55F150mL30-60µm157Add to Cart
07457Toyopearl HW-55F500mL30-60µm366Add to Cart
14687Toyopearl HW-55F1L30-60µmInquire
08063Toyopearl HW-55F5L30-60µmInquire
19813Toyopearl HW-55S150mL20-40µm367Add to Cart
07459Toyopearl HW-55S250mL20-40µm572Add to Cart
07456Toyopearl HW-55S500mL20-40µm854Add to Cart
14686Toyopearl HW-55S1L20-40µmInquire
08062Toyopearl HW-55S5L20-40µmInquire

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Tosoh Bioscience LLC  156 Keystone Drive, Montgomeryville, PA, 18936  Tel: (215) 283-5000  Email: info.tbl@tosoh.com