Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

1.25181

Millipore

Fractogel® EMD SO3⁻ (S) Resin

MiniChrom Column Fractogel® SO3(S), volume 1 mL, prepacked column

Synonym(s):

MiniChrom Fractogel® SO3(S) 1 ml

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41115711

ligand

(Sulfoisobutyl)

Quality Level

material

polypropylene housing

product line

Fractogel®

form

prepacked column

parameter

≤8 bar pressure
~80 cm/hr max. flow rate

column I.D. × L

8 mm × 20 mm

volume

1 mL

matrix active group

Methacrylate

mean particle size

20-40 μm

capacity

~150 mL, resin binding capacity

application(s)

recombinant protein
vaccine development

storage temp.

no temp limit

General description

8 x 20mm

Features and Benefits

MiniChrom Fractogel® SO3(S) 1 ml enables:
  • Efficient separation between monomer, dimer, and high molecular weight aggregates
  • High binding capacity
  • High resolution
  • Efficient polishing step
  • Compatibility with 2.5 % (v/v) aqueous benzyl alcohol containing 150 mM NaCl storage solution


Due to the titration behavior, the ion exchange capacity can be used from pH 2 to pH 12. The separation of proteins is based on reversible electrostatic interactions between the surface′s positively charged regions and the support. Proteins are retained efficiently on Fractogel® EMD SO3- (S) when the pH of the buffer is about 1 unit below their isoelectric points (pl).

The strength of the binding depends on the following:
  • the buffer system
  • pH value of the buffer which determines the surface charge of the protein
  • the concentration of the counter ions
  • the charge density on the support (protein binding capacity)

Packaging

Plastic bag(s)

Legal Information

FRACTOGEL is a registered trademark of Merck KGaA, Darmstadt, Germany

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service