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Puredex G Series Resins for Size Exclusion Chromatography

Puredex G is a series of Size exclusion chromatography resins with a cross-linked dextran-based matrix, which can separate different molecules by molecular weight difference. This series of chromatography resins are suitable for desalting and buffer exchange of various biomolecules, as well as separation and purification of small molecules, such as polypeptides.

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Features of Puredex G Series Resins for Size Exclusion Chromatography

Puredex G size exclusion resin has excellent scale-up performance:

  • Cross-linked dextran for reliable rigidity.

  • A variety of packaging specifications are available to meet the need to treat samples of different volumes, and it is easy to scale up linearly.


Specifications of Puredex G Series Resins for Size Exclusion Chromatography

Puredex prepacked column

ProductInner diameter
× Column bed
(mm)
Separation
range of globulin
(KD)
Range of
particle sizes
(μm)
Max. back
pressure
(MPa)
Recommended
flow velocity
(mL/min)
QuantityProduct code
Chrom-Trap
Puredex G-25SF 5 mL
16/251 – 520 – 500.351 × 5 mL2050-2123
Chrom-Trap
Puredex G-25M 5 mL
16/251 – 550 – 1500.351 × 5 mL2050-2143

Puredex chromatography resin

ProductSeparation
range of globulin
(kD)
Range of

particle sizes 

(μm)

Max. back

pressure

 (MPa)

Max. flow
velocity
(cm/h)
QuantityProduct code
Puredex G-100 –0.740 – 1200.350100 g
1050-2111
500 g1050-2112
1 kg1050-2113
5 kg1050-2114
Puredex G-25C1 – 5100 – 3000.3500100 g
1050-2151
500 g1050-2152
1 kg1050-2153
5 kg1050-2154
Puredex G-25M1 – 550 – 1500.3300100 g
1050-2141
500 g1050-2142
1 kg1050-2143
5 kg1050-2144
Puredex G-25F1 – 520 –800.3150100 g
1050-2131
500 g1050-2132
1 kg1050-2133
5 kg1050-2134
Puredex G-25SF1 – 520 – 500.3100100 g1050-2121
500 g1050-2122
1 kg1050-2123
5 kg1050-2124
Puredex G-50M1 – 3050 – 1500.3300100 g1050-2171
500 g1050-2172
1 kg1050-2173
5 kg1050-2174
Puredex G-50F1 – 3020 –800.3150100 g1050-2161
500 g1050-2162
1 kg1050-2163
5 kg1050-2164


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