Primesep 200 is a reverse-phase analytical column with embedded weak acidic ion-pairing groups.
- Improves retention of strong basic compounds by cation-exchange mechanism.
- Retains neutral compounds by reverse-phase mechanism.
- Provides an additional interaction with polar molecules offering separation of isomers and structurally-related compounds.
- All mobile phases are LC-MS and preparative chromatography compatible.
Primesep 200 columns are available in all standard dimensions Column IDs: 22 mm, 10 mm, 4.6 mm, 3.2 mm, 2.1 mm, 1 mm, 0.5 mm, 0.25 mm Column Lengths: 250 mm, 150 mm, 100 mm, 50 mm, 25 mm, 10 mm Particles: 10 um, 5 um Pores: 100 A
Bufferless Ion Separation (BLIS™) Chromatography of Amino Acids (1) Bufferless Ion Separation (BLIS™) Chromatography of Amino Acids (2) Catecholamine Pathway Effect of Buffer and Chemistry of Column Stationary Phase on Resolution of Neutral Compounds HILIC Separation of Hydroxypiperidine and Impurities HPLC Analysis of Apple Extract using Mixed-Mode Chromatography HPLC Analysis of Citrulline and Arginine on Primesep Columns HPLC Application for Determination of Melamine in Baby Formula HPLC Application for Separation of Nucleotide Bases HPLC Retention of Aminopyrazole HPLC Separation of 8 Generic Compounds on Primesep Columns HPLC Separation of Acidic, Basic and Zwitterionic Compounds on Special Columns for Retention of Polar Compounds HPLC Separation of Acidic, Basic, and Neutral Compounds HPLC Separation of Active Compounds in Drug Formulation HPLC Separation of Caffeine and Phenylephrine HPLC Separation of Citrulline and Arginine HPLC Separation of Codeine, Oxycodone, and Hydrocodone HPLC Separation of Compounds of Catecholamine Pathway HPLC Separation of Creatine, Creatinine and Histidine HPLC Separation of Creatine, Creatinine and Histidine with MS Conditions HPLC Separation of Epinephrine and Related Impurities HPLC Separation of Guaifenesin and Terbutaline HPLC Separation of Histamine and Phenethylamine HPLC Separation of Nucleobases (2) HPLC Separation of Polar Compounds HPLC Separation of Tetracyclines HPLC Separation of Toluidine Isomers Mixed-Mode HPLC Separation of Tertiary Amines on Primesep 200 Column Neurotransmitters Neutral, Base, and Acid on Primesep 200 Column Retention Characteristics of Betaine in Mixed-Mode HPLC Separation of Catecholamines Separation of Cotinine Metabolites Separation of Deoxyribo Nucleic Acid Separation of Diacid Hydrophobic and Ion Exclusion Modes Separation of Epinephrine Norepinephrine Separation of Gentamicins Separation of Nucleic Bases Separation of Polyamines Separation of Simple Tertiary Amines Separation of Sodium, Tetramethylammonium and Tetrabutylammonium on Primesep 200 Column HPLC Analysis of Bendamustine and Related Impurities HPLC Analysis of Piperazine on Primesep Columns HPLC Separation of 1-Methylhistidine and 3-Methylhistidine on Primesep 200 HPLC Separation of DOPAC, Homovanillic Acid in Dopamine on the Primesep 200 Column HPLC Separation of Succinylcholine and Choline Using a Primesep 200 Column |