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You are in: Home > Products > RediSep Rf Gold™ Silica Columns

RediSep Rf Gold™ Silica Columns

Description

New RediSep Rf Gold™ high performance flash columns deliver superior sample purity through the use of fine spherical silica gel (20 - 40 µm).  RediSep® columns were the first flash columns with Luer end fittings to provide quick and easy connection to all CombiFlash® systems and most other flash setups.  As a pioneer in flash chromatography Teledyne Isco continues to bring you the latest innovations to improve your productivity.

 

http://www.isco.com/rfgold/images/RfGold.swf

 

As with all RediSep columns, the new RediSep columns can be used on any flash system, although when used with the CombiFlash Rf, throught the use of RFID detection, you’ll automatically get the option to use either:

  • Gold Resolution: Use RediSep Rf Gold columns for closely eluting compounds that don't typically separate on standard Flash-grade silica gel columns. The superior media can handle difficult purifications such as trace compounds and isomers, saving you extra steps. The Gold Resolution mode uses the same method settings as a standard column on most Flash chromatography systems — simply replace your column with the better one!
  • Gold Speed: Use RediSep Rf Gold columns to save your lab time and solvents. By running the column at higher flow rates with a steeper gradient profile, you can shorten run times by an average of 60% to save 30% or more in solvents. These purification runs yield more concentrated fractions to reduce drying time. The Gold Speed mode can also protect some silica-sensitive samples.

Click on the simulations above to see the difference RediSep Rf Gold columns can make.  Most chromatography systems can be programmed to duplicate Gold Resolution and Gold Speed modes.

Key Features

  • New smaller particle size to give increase resolution or faster separations
  • Reduced solvent usage through shorter run times
  • New spherical silica particles reduced back pressure
  • Separate difficult compounds with low ?Rf, such as isomers or trace compounds
  • Provides twice the resolving power of typical disposable flash chromatography columns

Key Specifications

4 gram, package of 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-344

12 gram, package of 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-345

24 gram, package of 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-346

40 gram, package of 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-347

80 gram, package of 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-348

120 gram, package of 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-349

220 gram, package of 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-359

330 gram, package of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69-2203-369


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Technical Notes
AN71 RediSepRf Gold Columns for Purification of Minor Compounds
AN72 Improved Productivity and Savings with RediSep Rf Gold Columns
AN73 RediSep Rf Gold Columns on Companion XL
AN74 Use of RediSep Rf Gold C18 Columns at High pH
RediSep Rf Gold Method Parameters
RediSep Rf Gold Silica Gel Flyer
Associated Products
CombiFlash® Companion™ 4X (Discontinued)
CombiFlash® Companion™ XL
CombiFlash® Companion™ (Discontinued)
[more]