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Applications:

Ni²⁺-chelated 4B-CL is an imminodiacetate (IDA)-immobilized metal affinity chromatography (IMAC) matrix that separates proteins via their differences in affinity to nickel metal ions. Ni²⁺-chelated 4B-CL is ideal for purification of recombinant proteins containing (His)₆?fusion tag.

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Technical Specifications:

• Chelating group: Nickel
• Matrix: 4B-CL (crosslinked agarose beads, 4%)
• Matrix activation: Epoxy
• Particle size range: 52 – 165 μm
• Metal ion capacity: >20μmol Ni^2+?/ ml drained gel
• Binding capacity: ~5 – 8 mg (His)₆-tagged protein / ml medium
• pH stability: 2 – 11
• Chemical stability: For one week at 40 °C: 0.01M HCl, 0.1M NaOH

??????? For 12 h: 1M NaOH, 70% acetic acid.

?????? For 30 min tested: 30% 2-propanol.

??????? For 1 h tested: 2% SDS?

• Compatibility during use: Stable in all commonly used buffers, reducing agents, denaturants, and detergents
• Supplied as suspension in 20% ethanol

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Additional Information

Additional Information