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Peptide Synthesis Funnels


Flasks  •  Funnels  •  Vessels


On this page:
Fritted filter funnels for solid-phase synthesis • Fritted filter funnels
Pressure filter/drying funnels • Pressure filter/drying funnel assemblies



Fritted filter funnels for solid-phase synthesis

al_Z283304

With glass frit, 10 to 20 mm porosity, S.T. 24/40 top joint, S.T. 14/20 side joint, and gas/vacuum inlet with 0-3mm PTFE needle-valve and hose barb.



Cap. (mL)
Catalog Number
15
Z28,330-4
30
Z28,331-2
60
Z28,332-0






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Fritted filter funnels

al_Z28472L

Funnel has screw-cap with PTFE liner, 25 to 50 mm glass frit, and 5mm outlet tube fitting with a PP cap.

Cap. (mL)
Tube L (mm)
Thread size
Catalog Number
26
2 65
18 - 415
Z28,472-6
20
285
28 - 400
Z28,473-4
60
132
38 - 430
Z28,474-2

Replacement parts

Description
Thread size
Catalog Number
Screw-caps
 

 

Black plastic with PTFE liner
18 - 415
Z28,475-0
 
28 - 400
Z28,476-9
 

38 - 430
Z28,477-7


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Pressure filter/drying funnels

al_Z42285L

Useful for drying air-sensitive compounds with inert gas or as a pressure filter funnel. The threaded top connection provides a wide opening for easy access to contents and provides a positive connection without the use of expensive pinch clamps. Funnels are heavy wall throughout with a coarse fritted disc. Supplied complete with fritted funnel and top inlet assembly.

Funnel cap. (mL)
Disc diam. (mm)
Thread size
Catalog Number
115
20
GL 32
Z42,285-1
160
40
GL 45
Z42,287-8
140
65
GL 45
Z42,288-6
350
80
GL 45
Z42,289-4
600
90
GL 45
Z42,290-8



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Pressure filter/drying funnel assemblies with removable fritted disc


al_Z42291L

Pressure or vacuum can be applied alternately or simultaneously for fast filtration or drying. Unique design allows the fritted disc to be removed and replaced. The bottom support is all PTFE and has a vent. A port is supplied on the top cap for an optional adjustable pressure relief valve. Large top and bottom openings are 85mm i.d. allowing easy access to funnel contents. Complete assembly includes top cap, funnel, coarse frit, 90mm base assembly, and 2L bottle with GL 45 thread.

Funnel cap. (mL)
Catalog Number
500
Z42,291-6
1,000
Z42,292-4
2,000
Z42,293-2

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