Ni Sepharose High Performance, 100 ml
Ni Sepharose High Performance affinity media for high-resolution, high capacity purification of histidine-tagged proteins by immobilized metal ion affinity chromatography (IMAC).
High-performance purification of histidine-tagged proteins
Negligible leakage of Ni
2+ ions.
High binding capacity, at least 40 mg/ml medium
Compatible with a wide range of reducing agents, detergents, denaturants and other additives
34 µm bead size for improved resolution
Ni Sepharose High Performance consists of highly cross-linked agarose beads to which a chelating group has been coupled. This chelating group is precharged with Ni2+, which will selectively retain proteins with exposed histidine groups.
The high stability and broad compatibility of Ni Sepharose High Performance maintains biological activity and increases product yield, at the same time as it greatly expands the range of suitable operating conditions
Features:
•High-performance purification of histidine-tagged proteins
•Negligible leakage of Ni
2+ ions.
•High binding capacity, at least 40 mg/ml medium
•Compatible with a wide range of reducing agents, detergents, denaturants and other additives
•34 µm bead size for improved resolution
Ni Sepharose High Performance consists of highly cross-linked agarose beads to which a chelating group has been coupled. This chelating group is precharged with Ni2+, which will selectively retain proteins with exposed histidine groups.
The high stability and broad compatibility of Ni Sepharose High Performance maintains biological activity and increases product yield, at the same time as it greatly expands the range of suitable operating conditions
Avoid Using | Chelating agents such as EDTA, EGTA , citrate |
Binding Capacity/ml Chromatography Medium | At least 40 mg histidine-tagged protein/ml medium Protein binding capacity is protein-to-protein dependent. |
Chemical Stability | For Ni2+-stripped medium 0.01 M HCl, 0.1 M NaOH. Tested for one week at 40°C 1 M NaOH, 70% HAc. Tested for 12 h 2% SDS. Tested for 1 h 30% 2-propanol. Tested for 30 min |
Complete Packsize | 100 ml |
Matrix | Highly cross-linked agarose, 6% |
Metal Ion Capacity | approx. 15 µmol Ni2+/ml medium |
pH Stability Cleaning-in-Place (CIP) | 2–14 Ni²?-stripped medium. |
pH Stability Working Range | 3–12 Ni²?-stripped medium. |
Storage Conditions | 4 to 30°C, 20% Ethanol |
Particle size, d50V | 34 µm d50v is the median particle size of the cumulative volume distribution. |
pH stability, CIP | 2–14 Ni²?-stripped medium. |