The ACQUITY UPLC Protein BEH C4, 300 Å, 1.7 µm, 2.1 mm x 150 mm column is QC tested and optimized to separate proteins based on size, hydrophobicity and isoelectric point. If you compare to traditional C18 phases, the C4 ligand is less retentive and will minimize protein carryover, increase protein recovery, and improve peak capacity.
Chemistry |
C4 |
Separation Mode |
Reversed Phase |
Particle Substrate |
Hybrid |
pH Range Min |
2 pH |
pH Range Max |
10 pH |
Endcapped |
No |
Silanol Activity |
Low |
Molecular Weight Range Max |
150000 |
Particle Shape |
Spherical |
Particle Size |
1.7 µm |
Endfitting Type |
Parker-style |
Pore Size |
300 Å |
QC Tested |
Protein |
Format |
Column |
System |
UHPLC, UPLC |
Particle Technology |
BEH |
USP Classification |
L26 |
Inner Diameter |
2.1 mm |
Length |
150 mm |
Carbon Load |
8 % |
UNSPSC |
41115709 |
Application |
Protein |
Brand |
ACQUITY UPLC |
Product Type |
Columns |
Units per Package |
1 pk |
ACQUITY UPLC Protein BEH C4 Column, 300Å, 1.7 µm, 2.1 mm X 150 mm, 1K - 30K, 1/pk
Using the characteristically small particle size of 1.7 μm from UPLC technology, ACQUITY UPLC Protein BEH C4 Columns are packed in a way that reduces dispersion and band broadening. With this capability, chromatographers can achieve improved resolution, sensitivity, and speed in protein separations. The combination of Waters’ Protein Separation Technology (PrST), these hybrid particles, a short-chain bonded phase, and wide pores allow these columns to overcome the performance limitations associated with traditional silica-based column packings.
Lab equipment based on PrST is able to tolerate extreme pH temperature and operating conditions while simultaneously maximizing recovery, minimizing protein carryover, and maintaining a long column lifetime. The use of ACQUITY UPLC Protein BEH C4 VanGuard Pre-column, 300Å, 1.7 µm, 2.1 mm X 5 mm, 10K - 500K, 3/pk is recommended to protect these extended lifetime capabilities.
ACUITY UPLC Protein BEH C4 Columns contain a C4 ligand-based sorbent which offers less retention when compared to traditional C18 counterparts. This C4 ligand allows for minimization of protein carryover, increased protein recovery, and improved peak capacity all while maintaining minimal secondary interactions.
The 1.7 μm particle packing materials enable enhancements to be realized on protein separations, making ACQUITY UPLC Protein BEH C4 Columns scalable across UPLC platforms in addition to being effective with MS-compatible eluents, addressing the need for advanced detection techniques.
Packing materials for the ACQUITY UPLC Protein BEH C4 Column are manufactured in a cGMP, ISO 9002 certified plant and use ultrapure reagents. Each batch of materials undergoes qualification with a protein test mixture, ensuring a reproducible performance across laboratories.
What Is The Pressure Recommendation For ACQUITY UPLC Protein BEH C4 Columns?
These columns can tolerate pressures up to 15,000 psi (1034 bar or 103 MPa). However, under optimum conditions, the ACQUITY UPLC system will be configured using Waters ACQUITY UPLC Binary Solvent Manager, which has a working pressure limit of 10,000 psi. This does not limit the utility of the column, because the low optimum linear velocity for high molecular weight analytes results in system pressures well below the limit of the mixer. Note that working at the extremes of pressure, pH, and/or temperature will result in shortened column lifetimes.