Purification & Detection

DEAE Focurose FF

Catalog # Size Price Quantity
V9015 25 mL $72.00
V9016 100 mL $192.00
V9017 250 mL $360.00
V9018 1 L $1,200.00

Product Introduction

DEAE Focurose FF is a weak anion exchange resin used for the separation and purification of all charged biomolecules such as proteins, peptides, and nucleic acids. It has a medium-sized particle design, suitable for the initial capture and moderate purification of samples. 


Easy to scale up

Balances flow rate performance and resolution

High chemical tolerance

Easy to maintain

DEAD Focurose FF Performance Parameters


6% highly cross-linked agarose

Particle size range 


Average particle size


Resin type

Weak anion exchange

Charged group

-N+(C2 H5)2H

Ion loading

110-160 μmol Cl-/mL resin

pH stability

2-9 (operating) / 2-12 (long-term) / 2-14 (short-term)

Chemical stability

Compatible with common buffers, 1.0 M sodium hydroxide, 8 M urea, 6 M guanidine hydrochloride, 70% ethanol

Avoid using oxidizing agents and anionic detergents

Linear flow velocity (0.3 MPa)

≥300 cm/h

Operating pressure


Storage solution

20% ethanol

Storage conditions