Product Number: HQ060212001L
Shipping and Storage
4-30℃ in 20% ethanol
Description
Ni Sepharose High Performance is capable of separation and purification by the interactionbetween Ni2+ and certain amino acids (mainly histidine, cysteine, and tryptophan) on theprotein side chain, and is applicable for the separation and purification of His-tag proteinsand biomolecules that interact with Ni2+.
Matrix | Highly cross-linked 6% sepharose |
Range of particle size | 25-45µm |
Mean particle size | 35±5µm |
Binding capacity | ≥ 40 mg (His-tag protein)/mL (media) |
pH stability* | 3 - 12 (long-term) 2 - 14 (short-term) |
Chemical stability** | All common aqueous solutions and buffers; Avoid chelating agents (such as EDTA and EGTA) and reducing agents (such as DTT and DTE) |
Flow rate | ≥150cm/h |
*: Stability refers to the stability of the media before chelating with metal ions.
Buffer | 0.05M sodium phosphate, pH 7.4 0.1M Tris-HCl, pH 7.4 0.1M Tris-acetate, pH 7.4 0.1M HEPES, pH 7.4 0.1M MOPS, pH 7.4 0.1M sodium acetate, pH 4 |
Denaturant | 8M Urea 6M Gua-HCl |
Detergent | 2% Triton X-100 2% Tween 20 2% NP-40 2% Cholate 1% CHAPS |
Reducing agent* | 0.005M DTE 0.005M DTT 0.02M β-mercaptoethanol 0.005M TCEP 0.01M reduced glutathione |
Other additives | 0.5M Imidazole 20% Ethanol 50% Glycerol 0.1M Na2SO4 1.5M NaCl 0.001M EDTA** 0.06M Citrate |
Specification
Product Name | Specification | Product Number |
Ni Sepharose High Performance | 25ml | HQ060212025M |
Ni Sepharose High Performance | 100ml | HQ060212100M |
Ni Sepharose High Performance | 500ml | HQ060212500M |
Ni Sepharose High Performance | 1L | HQ060212001L |
Ni Sepharose High Performance | 5L | HQ060212005L |
Ni Sepharose High Performance | 20L | HQ060212020L |
Features
Note: Avoid using phosphate buffers (since there may be precipitates) when chelating withCa2+.