Ion Exchange Resins

Sulfonic Acid Resin

Synonym: Para toluenesulfonic acid resin
Molecular Formula: N/A
Sulfonic Acid resin is a strong cation exchange resin and is capable of scavenging the heterocyclic bases, in addition to primary, secondary and tertiary amines. Sulfonic Acid resin can also be used in many acid catalyzed reactions such as acetal and ketal formation. It is an excellent choice for the “catch and release” purification of amines resulting from a variety of reactions including reductive aminations.

Catalogue number Ionic Form Particle size (Mesh) Loading ( mmol/g )
SICI-001 H-+ 15-50 4.5 to 5.0
SICI-002 Na+ 15-50 2.0 to 2.5

Structure

Structure

Carboxylic Acid Resin

Molecular Formula: N/A
Carboxylic Acid resin is a macro porous polyacrylic resin functionalized with a carboxylic acid end group. It is a weak cation exchange resin, and has a different scavenging profile than sulfonic acid resin due to its weaker acidity.

Catalogue number Ionic Form Particle size (Mesh) Loading ( mmol/g )
SICI-003 H+ 15-50 3.5 to 5.0
SICI-004 Na+ 15-50 2.0 to 2.5

Triethylamine Resin

Molecular Formula: N/A
Triethylamine Resin is a macro porous polystyrene resin functionalized with a triethylamine end group. It is commonly used as a acid scavenger useful for sequestering acidic residues as they are generated during reactions.

Catalogue number Particle size (Mesh) Loading ( mmol/g )
SICI-005 15-50 3.0 to 3.5

Structure

Structure

Hydroxide Resin

Synonym: N/A
CAS Number: N/A
Molecular Formula: N/A

Catalogue number Particle size (Mesh) Loading ( mmol/g )
SICI-006 15-50 1.0 to 1.5

Carbonate Resin

Molecular Formula: N/A
Carbonate resin is macro porous polystyrene anion exchange resin that is solid supported equivalent of tetraalkylammonium carbonate. This resin is used as a general base to quench reactions, neutralize amine hydrochlorides, or to scavenge a variety of acid molecules such as carboxylic acids or acidic phenols. It is used as a general base in promoting reactions. Ammonium salts neutralization (TFA, HCl salts). Scavenger of organic acids such as carboxylic acids, Boronic acids, HoBt, imidizoles, phenols & N-Hydroxysuccinimide.

Catalogue number Particle size (Mesh) Loading ( mmol/g )
SICI-007 15-50 24.0 to 2.5

Structure

Please send us your requirements to work with you. Post Enquiry