BestPoly 15S Strong Cation Exchange Resins-IEX Resins丨Bestchrom

BestPoly 15S

Product Characteristics

Strong CEX resin with high resolution
Polymer matrix with bead size of 15μm, uniform bead size, high resolution, enables operation under high pressure.
Used for the polishing of bio-molecules
Widely used in the purification of bio-molecules including proteins, peptides and oligonucleotides in bio-pharmaceuticals.

Diamond SP Mustang XL

Diamond SP

Description

Download

Reviews

1. Introduction

BestPoly 15S is a strong cation exchange resin. The base frame is made of styrene and divinylbenzene.The particle size is about 15 microns, which is ideal for polishing of biomolecules.

The resin has the following characteristics:

Uniform particle size distribution

High resolution

High pressure resistance, low back pressure

Fast flow velocity

Stable physical and chemical properties.

2. Technical Characteristics

Appearance	White to slight yellow slurry, can be layered
Matrix	Styrene and divinylbenzene polymer particles
Particle size	15μm
Functional group	Sulfomethyl
Total protein capacity	≤25mg /mL resin
Dynamic binding capacity	~80mg lysozyme/mL packed resin(20mM pH6.8, 1min residence time)
Chemical stability	Stable in common aqueous buffers: 1.0 M NaOH+, 1.0 M HCl，100% ethanol,100% isopropyl alcohol, 100% acetonitrile, 100% methanol
Max. flow velocity++	1800cm/h
Max. pressure	4MPa
pH stability	2~13(working) 1~14(CIP)
Temperature tolerance	Working temperature:2~40℃, Can't freeze.
Storage+++	2~30℃, 20% ethanol with 0.2M NaAc or 2% benzyl alcohol with 0.2M NaAc
Recommended flow velocity	150-900cm/h