SHARC™

SHARC™ HPLC columns is the latest, innovative column from SIELC Technologies, the inventors of Primesep®.
SHARC™ columns are the first commercially available columns with separation based primarily on hydrogen bonding.

SHARC stands for  Specific Hydrogen-bond Adsorption Resolution Column.
Hydrogen bonding is an interaction (attraction) of bound hydrogen atom to the molecules with electronegative atoms such as oxygen, nitrogen, fluorine. 
Primesep®

Primesep stationary phases offer unprecedented selectivity in the separation of a broad array of chemical compounds and in multiple applications. A wide range of HPLC columns with id's from 0.5 mm to 22 mm is available. Corresponding Primesep guard columns are available with all stationary phases and do not require holders. SIELC offers a method development service is available for customers. Ask about special custom LC-phases tailored for specific separations.

Obelisc™

Two complimentary columns, Obelisc R and Obelisc N, based on Liquid Separation Cell ( LiSC ™) technology, offer a new approach to separate a variety of small molecules. Buffer concentration, buffer pH, and organic modifier concentration are three orthogonal parameters of the mobile phase that allow adjustment of column properties to separate complex mixtures.

Promix™

Promix is an alternative chromatography technology for efficient resolution of peptides and proteins. The technology is based on a combination of two interactions - hydrophobic and ionic. This approach is possible due to a new type of separation media: a chemical combination of hydrophobic and ionic functional groups on a ligand bonded to a silica support. With this phase, unparalleled selectivity and peak capacity can be achieved. Independent adjustment of the amount of buffer and organic modifier creates an infinite number of separation conditions that are suitable for many types of biomolecules.

Legacy™

SIELC has developed the Legacy column, which can be used in many USP Validated methods. SIELC is developing L1, L3, L7, L8, L10, L11, L14, L16, L26, L28, and L44 columns.

HPLC Hardware
  • SIELC Technologies is offering a patented design of capillary, analytical, and preparative hardware for HPLC.
  • Unified cylindrical shape of the columns is a signature hardware style developed and produced by SIELC.
  • Superior performance, distinguished look, and reduced hardware costs are just a few benefits of the new design.
Fittings

SIELC offers a new design of fittings for HPLC. It combines reduced costs, with attractive appearance and premium performance. Two versions of fitting available for high pressure applications up to 5000 psi (350 bar) and ultrahigh pressure applications 14000 psi (1000 bar).
Some benefits of SIELC fittings: finger-tight installation, break-resistant, fully metal thread, improves heat transfer, one-size-fits-most applications, several color options.

Devices

Different devices often used in chromatography applications to build special capabilities of the instrumentation. SIELC Technologies is offering several innovative devices:

  • High pressure switching valve
  • Low pressure reciprocating pump
  • Flow splitter
  • Dynamic mixer
  • Chromatography data acquisition software and A/D USB converter
UPack™

Multipacking device for self-packing of preparative columns using only preparative pump.

  • No additional equipment required if you have prep LC system
  • One hardware set provide columns of different length
  • Dynamic and static bed compression
  • Optional air or water heating/cooling
 
New Products

New advanced ultra high pressure fittings from SIELC



New advanced dynamic mixers from SIELC



Guards columns




Recently Developed Methods


HPLC Separation of Nucleosides and Deoxynucleosides

USP Methods for the Analysis of Procainamide

USP Methods for the Separation of Propranolol and Procainamide Using the Legacy L1 Column

USP Methods for the Analysis of Norepinephrine using the Legacy L1 Column

HPLC Separation of Inosine and Deoxyinosine

HPLC Separation of Succinylcholine and Choline Using a Primesep 200 Column

HPLC Separation of the Nonionic Surfacant Triton-X-100

HPLC Analysis of Azide Ion on Obelisc N Column

HPLC Analysis of Bendamustine and Related Impurities

HPLC Analysis of Calcium Ions in Maple Syrup



New Specialty Columns from SIELC

New comprehensive guide for HPLC Method Development

SIELC Technologies offers a free and fully confidential method development service

to assist you in your column selection and to save you time and money. Samples are screened on up to 6 different phases.

  • Analysis by SIELC's team of experienced chromatographers
  • Fast turn around
  • Full method details provided
  • LC/MS/ELSD compatible
  • Method scalable to preparative chromatography

SIELC Technologies introduces a new HPLC method development tool.

News Archives

Recent Publications

Easy HPLC Method Development

SmartFittings for Smart LC Applications

The Do's and Don'ts of Method Development in Mixed-Mode Chromatography Part 1

HPLC Columns for Simultaneous Analysis of Counter-Ions

Pharmaceutical Analysis: What Is Your Problem?

Acetonitrile Shortage - Is It Time to Put Your HILIC Columns Away?

Competing in HPLC Olympics - Comparison of Modern LC Columns

Systematic Approach to Chromatography of Quaternary Amines

New Mixed-Mode HILIC - Advances in Retention Control and Selectivity

New Mixed-Mode Approach - Taking Control Of Your Separations

Universal HPLC Column: Old Myth or Modern Reality?

Primesep SB: A New Tool for Separation of Small Molecules

Is There a Mystery in HPLC Separations?

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