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Protein Purification Reagents and Kits

A variety of reagents, columns, kits, and associated products designed for high-yield purification of proteins.
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2

Invitrogen™ Ni-NTA Agarose  DFS Item

Nickel-charged affinity resin that can be used to purify recombinant proteins containing a polyhistidine (6xHis) sequence

Type Agarose
Stationary Phase Ni-NTA
Content And Storage The Ni-NTA resin is pre-charged and able to bind up to 50 mg of recombinant protein per 1 ml of resin. It is provided as a 50% slurry in 30% ethanol. The resin will appear blue in color when charged with Ni2+ . Store at +4°C. Ni-NTA resin is guaranteed stable for 6 months when properly stored.
Form Suspension
Column Type Affinity Column
5

MilliporeSigma™ Novagen™ His Bind™ Resin

Suited to small to medium scale purifications.

Type Chromatography Media
Content And Storage 2°C to 8°C
6

MilliporeSigma™ Novagen™ S-protein Agarose

Retains specifically S·Tag™ fusion proteins.

7

MilliporeSigma™ D-Tube™ Dialyzer Maxi, MWCO 12-14 kDa

Used for dialysis and electroelution of proteins, RNA, DNA, and oligonucleotides from polyacrylamide or agarose gels

8

MilliporeSigma™ D-Tube™ Dialyzer Mega, 10mL, MWCO 3.5 kDa

Used for dialysis and electroelution of proteins, RNA, DNA, and oligonucleotides from polyacrylamide or agarose gels

Product Type D-Tube Dialyzer Mega, 10mL, MWCO 3.5 kDa
9

Thermo Scientific™ UltraLink™ Biosupport

Covalently immobilize proteins and other primary amine biomolecules for affinity purification with this durable, azlactone-activated polyacrylamide resin.

Particle Size 50 to 80 μm
Stationary Phase Azlactone
Type Biosupport
Target Antibody, Proteins through Primary Amine
Content And Storage Storage: Upon receipt store product at 4°C with desiccant. Product is shipped at ambient temperature
Format Bottle
Column Type Affinity, UltraLink™ Resin
Capacity (Metric) 18 mg of Myoglobin Coupling per mL Resin
Product Line UltraLink
10
Promotions Available

Sartorius Sartoclear Dynamics™ Lab V Filtration Kit

Sartorius Sartoclear Dynamics™ Lab V Kits designed for the clarification and sterile filtration of mammalian cell culture with diatomaceous earth as filter aid.

Product Type Vacuum Filtration Kit
11

Thermo Scientific™ POROS™ 50 HQ Strong Anion Exchange Resin  DFS Item

Thermo Scientific™ POROS™ Strong Anion Exchange Media. POROS 50 micron bulk resins is available for low pressure applications, including large scale downstream bioprocessing.

Shipping Condition Ambient
Pore Size 500 to 10,000 Å
Stationary Phase HQ
Content And Storage Store at 2°C to 30°C. Do not freeze.
Product Line POROS
12

Thermo Scientific™ CaptureSelect™ Biotin Anti-CD63 Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-CD63 Conjugate consists of a 12–15 kDa recombinant single domain antibody fragment (VHH affinity ligand) that specifically binds with high affinity and selectivity to the tetraspanin marker CD63.

Shipping Condition Dry Ice
Ligand Type Recombinant single-domain antibody fragment (VHH ligand)
Target Tetraspanin CD63
Content And Storage Store in freezer (–5 to –30°C).
Reactivity Anti-tetraspanin CD63
Final Product Type Biotin Conjugate
Form Frozen Liquid
Formulation Phosphate-buffered saline (pH 7.4)
Label or Dye Biotin
Concentration 1 mg/mL
Product Line CaptureSelect
13

Thermo Scientific™ POROS™ Benzyl Hydrophobic Interaction Chromatography (HIC) Resin
GREENER_CHOICE

Thermo Scientific™ POROS™ Benzyl Hydrophobic Interaction Chromatography (HIC) Resin is a bioprocess high-performance resin engineered for improved impurity removal during large-scale downstream purification of biomolecules.

Shipping Condition Ambient
Particle Size 50 μm
Ligand Type Benzyl/Aromatic
Stationary Phase Low-Density Benzyl/Aromatic
Content And Storage Store at 2°C to 30°C. Do not freeze.
Type Resin
Product Line POROS
14

MilliporeSigma™ PureProteome™ Streptavidin Magnetic Bead System

Suitable for purifying biomolecules, immunoprecipitations, purifying nucleic acids, isolating cells and organelles.

15

Thermo Scientific™ Pierce™ Magnetic ChIP Kit

Efficiently isolate chromatin-bound DNA by immunoprecipitation (chromatin IP) for subsequent quantitation by PCR using Thermo Scientific™ Pierce Magnetic ChIP Kit.