INDUSTRIES
Phase Transfer Catalysts
Glycidyl Ethers
Strong Bases
Tetrabutylammonium Fluoride (TBAF)
Specialty Salts
ISOLIS™ Q
The Isolis System™ enables significant improvements in impurity profiling, process optimization, quality assurance and bio-comparability.  Isolis™ Q is SACHEM’s family of displacers for use in anion exchange chromatography for these types of applications.   They are designed to work with a wide range of anion exchange chromatography media yet are effectively removed under recommended regeneration conditions.

Advantages of using Isolis™ Q displacers in high loading displacement mode:
  • Removes 90-99% of main component interference without affinity resins or prior knowledge of component identity.
  • Impurities are concentrated (10-400X) in discrete zones between main component bands.
  • Concentrated impurity zones contain low salt allowing more flexibility in analysis step.
  • Review Example Results using Isolis™ Q.
To help you get started and learn more about displacement chromatography, SACHEM's Teaching Tools provides example results, a brief tutorial on displacement chromatography and a list of selected publications.

For your convenience, SACHEM's Regenerate™ reagents are designed to work with Isolis™ displacers for column regeneration.



Available Products

Benzyltrimethylammonium Hydroxide

40%, MeOH (BTMA-OH 40M) CAS# 100-85-6/67-56-1

Benzyltrimethylammonium Hydroxide

20%, Aqueous, Envure™ (Envure™-813) CAS# 100-85-6
M/SDS  |  Datasheet [42 KB]  

Benzyltrimethylammonium Hydroxide

10%, Propylene Glycol Solution (Envure™ 814) CAS# 100-85-6
M/SDS  |  Datasheet [41 KB]  

Dimethyldiethylammonium Hydroxide

20%, Aqueous (DEDMOH 20% Aq) CAS# 95500-19-9
M/SDS  |  Datasheet [36 KB]  

Tetrabutylammonium Hydroxide

55%, Aqueous, Ultra Pure (TBAH 55% Aq UP) CAS# 2052-49-5
M/SDS  |  Datasheet [38 KB]  

Tetrabutylammonium Hydroxide

40%, Aqueous (TBAH 40% Aq) CAS# 2052-49-5
M/SDS  |  Datasheet [38 KB]  

Tetrabutylammonium Hydroxide

55%, Aqueous (TBAH 55% Aq) CAS# 2052-49-5
M/SDS  |  SDS [14 KB]  |  Datasheet [38 KB]  

Tetrabutylammonium Hydroxide

55%, Aqueous, Envure™ (Envure™-855) CAS# 2052-49-5
M/SDS  |  Datasheet [38 KB]  

Tetrabutylammonium Hydroxide

10%, Propylene Glycol Solution (Envure™ 857) CAS# 2052-49-5
M/SDS  |  Datasheet [40 KB]  

Tetrabutylammonium Hydroxide

40%, MeOH (TBAH 40M) CAS# 2052-49-5/67-56-1
M/SDS  |  Datasheet [37 KB]  

Tetrabutylammonium Hydroxide (1.0 M)

31%, MeOH (TBAH 1.0M MeOH) CAS# 2052-49-5/67-56-1
M/SDS  |  Datasheet [41 KB]  

Tetraethylammonium Hydroxide

20%, Aqueous (TEAH 20% Aq) CAS# 77-98-5

Tetraethylammonium Hydroxide

35%, Aqueous (TEAH 35% Technical) CAS# 77-98-5
M/SDS  |  SDS  |  Datasheet [38 KB]  

Tetraethylammonium Hydroxide

20%, Aqueous, Envure™ (Envure™-643) CAS# 77-98-5
M/SDS  |  Datasheet [39 KB]  

Tetraethylammonium Hydroxide

10%, Propylene Glycol Solution (Envure™ 838) CAS# 77-98-5
M/SDS  |  Datasheet [40 KB]  

Tetramethylammonium Chloride

98%, (TMAC 98%) CAS# 75-57-0
M/SDS  |  SDS [11 KB]  |  Datasheet [55 KB]  

Tetramethylammonium Hydroxide

25%, Aqueous, Ultra Pure (TMAH 25% UP) CAS# 75-59-2
M/SDS  |  SDS  |  Datasheet [39 KB]  

Tetramethylammonium Hydroxide

15%, Propylene Glycol (TMAH 15% PG) CAS# 75-59-2

Tetramethylammonium Hydroxide

7%, Propylene Glycol Solution (TMAH 7% PG) CAS# 75-59-2 / 57-55-6
M/SDS  |  Datasheet [42 KB]  

Tetramethylammonium Hydroxide

20%, Aqueous, Ultra Pure (TMAH 20% Aq UP) CAS# 75-59-2
M/SDS  |  Datasheet [42 KB]  

Tetramethylammonium Hydroxide

25%, MeOH (TMAH 25M) CAS# 75-59-2/67-56-1
M/SDS  |  Datasheet [37 KB]  

Tetramethylammonium Hydroxide

25%, Aqueous (TMAH 25% Technical) CAS# 75-59-2
M/SDS  |  Datasheet [36 KB]  

Tetramethylammonium Hydroxide Pentahydrate

98%, Pentahydrate (TMAH Penta) CAS# 10424-65-4 / 75-59-2
M/SDS  |  SDS  |  Datasheet [40 KB]  

Tetrapropylammonium Hydroxide

40%, Aqueous, Technical Grade (TPAH 40% Aq Tech) CAS# 4499-86-9
M/SDS  |  SDS [14 KB]  |  Datasheet [37 KB]  

Tetrapropylammonium Hydroxide

40%, Aqueous, Low Sodium (TPAH 40% Aq Low Na) CAS# 4499-86-9
M/SDS  |  Datasheet [37 KB]  

Tetrapropylammonium Hydroxide

40%, Aqueous, Envure™ (Envure™-846) CAS# 4499-86-9
M/SDS  |  Datasheet [35 KB]  

Tetrapropylammonium Hydroxide

10%, Propylene Glycol Solution (Envure™ 847) CAS# 4499-86-9
M/SDS  |  Datasheet [40 KB]