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Chemistry > Drug Discovery > Resin Explorer > Functionalized Silica Gels
Resin Explorer

Functionalized Silica Gels

Functionalized Silica Gels


Sigma-Aldrich and Silicycle Inc. have partnered to offer a wide range of functionalized silica gels for scavenging and organic synthesis. Silicycle Inc. manufactures the novel products to combine with the wide resins that Sigma-Aldrich now offers to help your synthetic needs.

These novel silica gel products offer numerous advantages over the well-known gel-type resins.

Advantages of Functionalized Silica

 

  • Solvent Independent: Silica neither shrinks nor swells in any solvent. Also, since it is end-capped, it will not dissolve in the solvent. Your scavenger will not dictate which solvent you will use with your reaction.
  • Easy to use: Easy to weigh and handle since the silica does not carry a static charge and is always free flowing.
  • Mechanically Stable: Works well with overhead stirring and can be used with a bottom coupled spin bar for up to four hours.
  • Thermally Stable: Silica can withstand temperatures over 200°C and is suitable for use in microwave synthesizers.
  • Scalable: Works on microgram to the multi ton scale.

 

  Silica-Based Scavengers
Silica-Based Reagents
Silica-Based Linkers
Adsorbent for Reversed-Phase Chromatography
Silica Kits
 
Silica-Based Scavengers    
Product Name Product #  Loading
Metal Scavengers  
3-(Ethylenediamino)propyl-functionalized silica gel particle size 200-400 mesh 53,791-8 1.4 mmol/g
3-(Diethylenetriamino)propyl-functionalized silica gel particle size 200-400 mesh 53,792-6 1.3 mmol/g
3-Mercaptopropyl-functionalized silica gel particle size 200-400 mesh 53,808-6 1.2 mmol/g
2-(4-(Ethylenediamino)benzyl)ethyl-functionalized silica gel 55,258-5 1.2 mmol/g
3-(1-Thioureido)propyl, functionalized silica gel particle size 200-400  56,987-9 1.1 mmol/g
Triamine tetraacetate, silica-supported particle size 200-400 mesh 57,260-8 1.25 mmol/g
Triamine tetracetate, sodium salt, silica-supported 59,415-6 0.5-1.0 mmol/g
Nucleophilic Scavengers  
3-(Isocyanato)propyl-functionalized silica gel particle size 200-400 mesh 53,778-0 1.2 mmol/g
3-(Thiocyanato)propyl-functionalized silica gel particle size 200-400 mesh 53,794-2 0.8 mmol/g
4-Ethyl benzenesulfonyl chloride-functionalized silica gel particle size 200-400 mesh 53,797-7 1.0 mmol/g
Propionyl chloride-functionalized silica gel 53,807-8 1.0 mmol/g
3-(2-Succinic anhydride)propyl-functionalized silica gel particle size 200-400 mesh 55,269-0 0.7 mmol/g
3-(Maleimido)propyl, functionalized silica gel bead size 200-400 mesh 56,990-9 0.7 mmol/g
Electrophilic Scavengers  
3-Aminopropyl-functionalized silica gel mean pore size 60 Å particle size 40-63 µm 36,425-8 1.0 mmol/g
2-(4-Toluenesulfonyl hydrazino)ethyl-functionalized silica gel 55,259-3 1.0 mmol/g
Benzenesulfonylazide, functionalized silica gel particle size 70-100 mesh 59,027-4 0.5 mmol/g
Silica-Based Reagents   back to top
Product Name Product #  Loading
Oxidants  
Pyridinium chlorochromate bead size 200-400 mm capacity (silica gel) ~20 %, on silica gel 56,980-1 20% wt/wt
Pyridinium dichromate on silica gel particle size 200-400 mesh 56,982-8 20% wt/wt
Potassium permanganate on silica gel bead size 200-400 mesh 56,989-5 20% wt/wt
Iron(III) nitrate on silica gel 57,255-1 0.3 mmol/g
Perruthenate on silica gel 57,257-8 0.3 mmol/g
TEMPO on silica gel particle size 120-70 mesh 57,634-4 0.7 mmol/g
Trimethylammonium chlorite, functionalized silica gel particle size 70-100 mesh 58,902-0 0.5 mmol/g
Bases  
3-(Imidazol-1-yl)propyl-functionalized silica gel particle size 200-400 mesh 53,795-0 1.0 mmol/g
2-(2-Pyridyl)ethyl-functionalized silica gel particle size 200-400 mesh 53,798-5 0.8-1.2 mmol/g
3-(Dimethylamino)propyl-functionalized silica gel particle size 200-400 mesh 53,804-3 1.4 mmol/g
3-(1-Piperazino)propyl-functionalized silica gel particle size 200-400 mesh 55,260-7 0.8 mmol/g
3-(Trimethylammonium)propyl-functionalized silica gel, carbonate particle size 200-400 mesh 55,288-7 0.8 mmol/g
3-(1-Morpholino)propyl- functionalized silica gel particle size 200-400 mesh 56,979-8 1.1 mmol/g
3-(1-Piperidino)propyl, functionalized silica gel particle size 200-400 mesh 56,984-4 1.1 mmol/g
3-(4,4'-Trimethylenedipiperidino)propyl, functionalized silica gel bead size 200-400 mesh 56,985-2 1.0 mmol/g
3-(1,3,4,6,7,8,-Hexahydro-2H-pyrimido-[1,2-a]pyrimidino)propyl, functionalized silica gel particle size 200-400 mesh 56,986-0 1.0 mmol/g
Miscellaneous  
2-Diphenylphosphinoethyl-functionalized silica gel particle size 200-400 mesh 53,801-9 0.7 mmol/g
Ytterbium(III) benzenesulfonate-functionalized silica gel 58,903-9 0.2 mmol/g
3-(1-Cyclohexylcarbodiimido)propyl, functionalized silica gel bead size 200-400 mesh 56,988-7 0.9 mmol/g
Cyanoborohydride, silica-supported 59,404-0 1.0 mmol/g
Aluminum chloride-functionalized silica gel 63,006-3 1.5 mmol/g
Silica-Based Linkers   back to top
Product Name Product #  Loading
4-Ethyl-benzene sulfonamide-functionalized silica gel 53,793-4 0.9 mmol/g
Dimethylsiloxy-functionalized silica gel particle size 200-400 mesh 53,802-7 1.5 mmol/g
3-(Ureido)propyl-functionalized silica gel particle size 200-400 mesh 55,261-5 1.2 mmol/g
3-(4-Nitrobenzamido)propyl-functionalized silica gel particle size 200-400 mesh 55,262-3 1.2 mmol/g
4-Benzyl chloride-functionalized silica gel 55,263-1 1.2 mmol/g
4-Bromopropyl-functionalized silica gel particle size 200-400 mesh 55,265-8 1.5 mmol/g
4-Bromophenyl-functionalized silica gel particle size 200-400 mesh 55,266-6 1.0 mmol/g
2-(Carbomethoxy)ethyl-functionalized silica gel 55,268-2 1.6 mmol/g
1-Allyl-functionalized silica gel particle size 200-400 mesh 55,270-4 1.1 mmol/g
4-Carboxybutyl, functionalized silica gel particle size 200-400 mesh 56,983-6 1.6 mmol/g
Adsorbent for Reversed-Phase Chromatography   back to top
Product Name Product #  Loading
Non-Polar  
Cyclohexyl-functionalized silica gel 55,271-2 10% carbon
2-(1-Adamantyl)ethyl-functionalized silica gel particle size 200-400 mesh 55,272-0 16% carbon
Phenyl-functionalized silica gel 55,349-2 9% carbon
Octyl-functionalized silica gel 55,353-0 12% carbon
Butyl-functionalized silica gel pore size 60 Å particle size 40-60 µm 55,354-9 8% carbon
Polar  
3-(3,4-Cyclohexyldiol)propyl-functionalized silica gel 55,274-7 1.0 mmol/g
2-Cyano-functionalized silica gel 55,348-4 1.5-2.0 mmol/g
Ion Exchange  
2-(4-Benzyltrimethylammonium)ethyl-functionalized silica gel, chloride particle size 200-400 mesh 55,286-0 1.1 mmol/g
3-(Tributylammonium)propyl-functionalized silica gel chloride salt 55,287-9 0.5 mmol/g
3-(Trimethylammonium)propyl-functionalized silica gel, chloride 64,227-4 1.2 mmol/g
Specialty  
3-(Glycidoxy)propyl-functionalized silica gel particle size 200-400 mesh 53,796-9 1 mmol/g
2-(3,4-Epoxycyclohexyl)ethyl-functionalized silica gel particle size 200-400 mesh 55,273-9 0.8 mmol/g

Silica Kits
  back to top
Product Name Product # 
Bases Kit-Functionalized Silica Gels 57,943-2
Metal Scavengers Kit-Functionalized Silica Gels 57,897-5
Organic Scavengers Kit-Functionalized Silica Gels 57,898-3
Oxidant Kit-Functionalized Silica Gels 57,904-1