Product Details
Professional Manufaturer of Resins for Protein Purification
Catalog No:
NRPB74L
Product Name:
IDA NUPharose FF
Ni-IDA NUPharose FF and IDA NUPharose FF is a metal chelating filler containing iminodiacetic acid (iminodiacetic acid,IDA) group, which is suitable for most Affinity chromatograph with histidine tag (His-tag) protein. Both products are based on NUPTEC biological classic NUPharose agarose gel microspheres. FF is an abbreviation of Fast Flow, which means high flow rate. IDA NUPharose FF does not chelate metal ions, users can chelate Ni2 +, Co2 +, Cu2 +, Zn2 + and other metal ions after use; Ni-IDA NUPharose FF has chelated Ni2 +, users can directly use.
Through the unique ligand modification process, the two products have achieved a balance of affinity and specificity: the binding amount of most histidine-tagged proteins is more than 40 mg/mL, and the purity of the sample can reach more than 90% after one-step purification.
Product features and technical indicators
Product Name | IDA NUPharose FF |
Catalog No. | NRPB74L, NRPB74S (pre-packed column) |
Matrix | Cross-linked agarose, 6% |
Ligand | Iminodiacetic acid, precharged with ~30 μmol Ni2+/mL |
Particle size rangea | 45 ~ 165 μm |
Particle size, d50 | ~ 90 μm |
Dynamic binding capacity, DBC10%b | ≥40 mg his-tagged protein/mL |
Recommended operating flow velocityc | 60~300 cm/h |
Maximum flow velocityd | 1500 cm/h,0.5 MPa |
pH stability | 4~8.5 (recommend working pH),3~12 (long-term);2~14 (short-term) |
Chemical stability | Stable to common aqueous buffers: 1 M NaOH, 8 M urea, 6 M guanidine hydrochloride, 70% ethanol. |
Storage & Shipping | 20% ethanol, 2~30 ℃ |
Shelf life | 5 years |
Key words:
IDA NUPharose FF
Classification:
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