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Protein Purification

Kits, columns, gels, reagents, enzymes, inhibitors, and other assorted products for use with protein purification procedures.
Protein Purification Reagents and Kits (6,012)
Protease Inhibitors and Phosphatase Inhibitors (3,862)
In vitro Protein Expression Systems (1,432)
Magnetic Affinity Separation Particles (608)
Spin Columns and Gravity-flow Columns (460)
Cell Lysis Detergents (287)
Gel Filtration Media and Columns (177)
Cell Lysis Enzymes (125)
Miscellaneous Immobilized Affinity Ligands (102)
Affinity Gels (90)
Miscellaneous Immobilization Supports (88)
Biotin-Binding Affinity Resins and Beads (75)

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1,261 – 1,275 of 12,534 results
1,261
Promotions Available

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-Fc (Human) Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-Fc (Hu) Conjugate consists of a 13 kDa recombinant single domain antibody fragment (VHH affinity ligand) that specifically binds to the Fc part (CH3 domain) of all four human IgG subclasses.

Ligand Type Antibody
Type Conjugate
Target IgG (Fc region)
Content And Storage Store at -5°C to -30°C.
Form Liquid
Label or Dye Biotin & Other Haptens
Product Line CaptureSelect
1,262

MilliporeSigma™ Novagen™ Benzonase™ Nuclease, >99%
GSA_VA

Degrades all forms of single strand, double stranded, linear, circular DNA RNA.

1,263
Promotions Available

Thermo Scientific™ CaptureSelect™ Biotin Anti-CD81 Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-CD81 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 CD81.

Shipping Condition Dry Ice
Ligand Type Recombinant single-domain antibody fragment (VHH ligand)
Target Tetraspanin CD81
Content And Storage Store in freezer (–5 to –30°C).
Reactivity Anti-tetraspanin CD81
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
1,264
Promotions Available

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-CH1 Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-CH1 Conjugate consists of a 14 kDa recombinant single domain antibody fragment (VHH affinity ligand) that specifically binds to the CH1 domain of all four human IgG subclasses.

Ligand Type Antibody
Type Conjugate
Target IgG-CH1
Content And Storage Store at -5°C to -30°C.
Form Liquid
Label or Dye Biotin & Other Haptens
Product Line CaptureSelect
1,265

MilliporeSigma™ Novagen™ Benzonase™ Nuclease, Purity >90%
GSA_VA

Degrades all forms of single stranded, double stranded, linear, circular DNA RNA.

1,266

MilliporeSigma™ Calbiochem™ BAY 11-7082

The BAY 11-7082, also referenced under CAS 19542-67-7, controls the biological activity of TNF-α. This small molecule/inhibitor is primarily used for Inflammation/Immunology applications.

1,267

Cytiva HiTrap Capto S ImpAct Prepacked Columns

HiTrap Capto S ImpAct columns are prepacked with Capto S ImpAct cation exchange chromatography medium for screening and small-scale protein purifications using ion exchange chromatography (IEX).

Particle Size 50μm
pH Range 4 to 12
Product Type HiTrap Capto S ImpAct Prepacked Column
Column Type Ion Exchange Column
Material High-flow agarose
1,268
Promotions Available

Thermo Scientific™ CaptureSelect™ Human IgG-Fc PK Biotin Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Human IgG-Fc PK Biotin Conjugate consists of a 13 kDa recombinant single domain antibody fragment that specifically binds to the Fc part of all four human IgG subclasses without cross-binding to mouse, rat, rhesus, and cynomolgus monkey IgG.

Ligand Type Antibody
Type Conjugate
Content And Storage Store in freezer (-5°C to -30°C).
Form Liquid
Label or Dye Biotin & Other Haptens
Product Line CaptureSelect
1,269

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

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

1,271

MilliporeSigma™ Calbiochem™ Notch Transcription Factor Inhibitor, SAHM1

Notch Transcription Factor Inhibitor, SAHM1, is a cell-permeable inhibitor that prevents assembly in the NOTCH1 trans-activation complex.

1,272

MP Biomedicals™ Sephadex™ G-25

Used in affinity chromatography, protein chromatography and gel filtration chromatography. Sephadex™ G-25 is a gel filtration medium that has been used to study the acceleration of diabetic wound healing and the treatment of epithelial damage.

Flow Rate 100 to 150 cm/hr.
Content And Storage Store at Room Temperature (15°C to 30°C)
Format Powder
Product Type Sephadex G-25 Media
1,274
Promotions Available

Invitrogen™ MAGnify™ Chromatin Immunoprecipitation System

Streamlined, optimized assay for the enrichment of chromatin/protein complexes and DNA recovery using magnetic bead capture technology.

ENCOMPASS_PREFERRED
1,275

Thermo Scientific™ CaptureSelect™ KappaXP Pre-packed Column
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ KappaXP Affinity Matrix is offered here in a pre-packed format as a set of 5 x 1 mL columns or as a 1 x 5 mL column, with connectors that are compatible with standard chromatography equipment.

Shipping Condition Wet Ice
Ligand Type KappaXP
Stationary Phase KappaXP Affinity Matrix with KappaXP Ligand
Type Pre-packed Column
Content And Storage Store in refrigerator (2°C to 8°C).
Matrix KappaXP affinity matrix
Binding Capacity Up to 45 g IgG/L
Product Line CaptureSelect