Colonne analytique pour GFC (Gel Filtration Chromatography) - Gamme Phenomenex™ BioSep™
GFC is used for the analysis and/or characterization of proteins, peptides and other biomolecules; including antibodies, immunoglobulins, protein complexes, protein aggregates, and desalting.
BioSep GFC columns offer many important benefits to keep your research, method development/validation, and ongoing size exclusion separations SIMPLE:
High Performance:
Analytical and preparative BioSep columns offer high resolution, maximum efficiency, and exceptional peak asymmetry.
Easy Column Selection:
Simply choose the right phase based on the MW of your sample, recommended application, currently used GFC column, or contact us for assistance!
Higher Value Solution:
BioSep is a high quality gel filtration media that comes with an affordable price tag.
Method Development and Optimization Services:
Phenomenex Services offers method development and optimization support for new methods, as well as transferring your current methods from other GFC media to BioSep-SEC-S phases.
BioSep SEC-s2000 SEC/GFC phase has an exclusion range of:
1,000 - 300,000 Da (Native)
200 - 75,000 Da (0.5% SDS)
500 - 100,000 Da (6M GnHCl)
Technical Data and Specifications
Resin Type : Silica
Particle Size (μm) : 5
Pore Size (Å) : 145
pH Range : 2.5 - 7.5
Maximum Backpressure (psi) : 1,500
Typical Backpressure (psi) : 800
Efficiency (minimum number theoretical plates L.300 x Ø.7.8 mm) : 30,000
Maximum Flow Rate : This is a function of pressure. Columns can withstand up to 1,500 psi, but avoid sudden pressure changes.
Column Hardware : Standard: 316 stainless steel column with stainless steel frits. Titanium frits available.
Maximum Temp.: 50˚C
Maximum Salt Conc.: 1 M
Denaturants : 0.5 % SDS, 6 M Guanidine HCI, or 8 M urea
Regeneration : After exposure to denaturants, wash with water overnight.
Max. Organic Modifier : Up to 100 % CH3CN. Start with 100 % H2O, linear gradient to 100 % CH3CN over 50 min. Up to 90 % CH3CN, 10 % DMSO or 500 mM b-mercaptoethanol.
Cleaning Procedure General protein removal : wash with 30 mL of 0.1 M NaH2PO4 , pH 3.0. Hydrophobic protein removal: use acetonitrile gradient. Strongly adsorbed proteins: wash with 30 mL of 0.5 % SDS or 6 M Guanidine thiocyanate or 10 % DMSO.
Storage Overnight storage : run mobile phase at 0.2 mL/minute. Prolonged storage : use 0.05 % NaN3 in H2O or 10 % methanol in H2O.
Column Protection : Use of a SecurityGuard is recommended to prolong column lifetime.
Recommended Use
Ideal for biogeneric aggregate applications, peptide therapeutics, small proteins, PEGylated peptides, and PEGylated small proteins.