DEAE Persedex A-25 chromatography resin is a new type of highly cross-linked dextran chromatography resin. It has high flow rate, low back pressure, high dynamic capacity and good chemical stability. DEAE Persedex A-25 chromatography resin is convenient for scale-up, which can shorten production time, improve production efficiency and reduce the cost of large-scale production.
Products
DEAE Persedex A-25
No.
261-00025 / 25g
261-00100 / 100g
261-00500 / 500g
261-01000 / 1Kg
261-05000 / 5Kg
261-10000 / 10Kg
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Chromatography resin parameters
Resin type
Weak anion exchange
Functional group
Diethylaminoethyl
Matrix
Dextran G25
Median particle size
80 μm
Total ionic capacity
3.0–4.0 mmol/g (dry)
Dynamic binding capacity
≥ 140 mg α-lactalbumin/ml
Maximum flow rate
750 cm/h
Maximum working pressure
3 bar
Working temperature
4–30°C
Chemical resistance
| pH stability* | 2–9 (working range), 2–13 (CIP) |
| Chemical stability | All commonly used aqueous buffers, 8M urea, 6M guanidine hydrochloride |
| Temperature resistance | 121°C, 0.1M NaCl solution for 30 minutes |
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DEAE Persedex A-25 chromatography resin is a new type of highly cross-linked dextran chromatography resin. It has high flow rate, low back pressure, high dynamic capacity and good chemical stability. DEAE Persedex A-25 chromatography resin is convenient for scale-up, which can shorten production time, improve production efficiency and reduce the cost of large-scale production.
