| Chromatography technique | Ion Exchange Chromatography |
|---|---|
| BioProcess resin | Yes |
| Certificate of Analysis | Yes |
| Chemical stability | Stable in common ion exchange buffers |
| Ion Exchanger Type | Strong cation exchanger |
| Ligand | Sulphonate group |
| Ligand Coupling Method | long, hydrophilic spacer arms |
| Matrix | Polystyrene/divinylbenzene |
| Order Information | Process-scale quantities are available. Columns not suitable for use with ÄKTAprime plus system. |
| Particle size, d 50V | ~30 µm |
| Pressure/Flow Specification | 2000 cm/h, 1000 kPa, FineLine 100 column, bed height 10 cm |
| Storage | 4 to 30°C, 20% Ethanol + 0.2 M Sodium Acetate |
| pH ligand fully charged | Entire pH range |
| pH stability, CIP | 1–14 |
| pH stability, operational | 2–13 |
Answer:It uses negatively charged sulfonate groups to bind positively charged molecules under suitable pH and conductivity.
Answer:1 L of bulk SOURCE 30S resin, suitable for packing a compatible chromatography column.
Answer:No. SOURCE 30S uses approximately 30 µm beads, whereas SOURCE 15S is a distinct smaller-particle grade.
SOURCE 30S Strong Cation Exchange Chromatography Resin in the 1 L size supports development and operation of preparative ion-exchange methods before moving to larger bulk media packs. The medium uses rigid, approximately 30 µm monodisperse polystyrene/divinylbenzene particles functionalized with strong-acid sulfonate groups. Positively charged proteins and peptides can bind to this negatively charged stationary phase, with elution controlled through ionic strength and, where appropriate, pH. In development workflows, the 1 L format is useful for packing laboratory or pilot-scale columns and comparing resolution, capacity and flow behavior. Thoroughly equilibrate the packed column, control sample conductivity and collect fractions to identify separation performance. Small differences in buffer preparation and bed quality can alter peak shape, so document the packed-bed volume and system conditions. Cleaning, storage and regeneration steps should follow resin-compatible operating limits. The 1 L item contains the same SOURCE 30S media chemistry as the 5 L presentation but is not a smaller-particle SOURCE 15S grade.
Unless otherwise stated, the minimum order amount is USD 1,000.
For orders below USD 1,000, an additional handling fee may apply, or we may arrange local delivery / local handover where available.
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